15705588015

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{523}}^1$

素因数の和:862

約数の個数: 128

約数和(自身を含む): 30677391360

約数和(自身を除く): 14971803345

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 71, 117, 135, 195, 213, 241, 351, 355, 523, 585, 639, 723, 923, 1065, 1205, 1569, 1755, 1917, 2169, 2615, 2769, 3133, 3195, 3615, 4615, 4707, 6507, 6799, 7845, 8307, 9399, 9585, 10845, 13845, 14121, 15665, 17111, 20397, 23535, 24921, 28197, 32535, 33995, 37133, 41535, 46995, 51333, 61191, 70605, 84591, 85555, 101985, 111399, 124605, 126043, 140985, 153999, 183573, 185665, 222443, 256665, 305955, 334197, 378129, 422955, 461997, 482729, 556995, 630215, 667329, 769995, 917865, 1002591, 1112215, 1134387, 1448187, 1638559, 1670985, 1890645, 2001987, 2309985, 2413645, 3336645, 3403161, 4344561, 4915677, 5012955, 5671935, 6005961, 7240935, 8192795, 8949053, 10009935, 13033683, 14747031, 17015805, 21722805, 24578385, 26847159, 30029805, 44241093, 44745265, 65168415, 73735155, 80541477, 116337689, 134235795, 221205465, 241624431, 349013067, 402707385, 581688445, 1047039201, 1208122155, 1745065335, 3141117603, 5235196005, 15705588015]

約数ペア:

[(1, 15705588015), (3, 5235196005), (5, 3141117603), (9, 1745065335), (13, 1208122155), (15, 1047039201), (27, 581688445), (39, 402707385), (45, 349013067), (65, 241624431), (71, 221205465), (117, 134235795), (135, 116337689), (195, 80541477), (213, 73735155), (241, 65168415), (351, 44745265), (355, 44241093), (523, 30029805), (585, 26847159), (639, 24578385), (723, 21722805), (923, 17015805), (1065, 14747031), (1205, 13033683), (1569, 10009935), (1755, 8949053), (1917, 8192795), (2169, 7240935), (2615, 6005961), (2769, 5671935), (3133, 5012955), (3195, 4915677), (3615, 4344561), (4615, 3403161), (4707, 3336645), (6507, 2413645), (6799, 2309985), (7845, 2001987), (8307, 1890645), (9399, 1670985), (9585, 1638559), (10845, 1448187), (13845, 1134387), (14121, 1112215), (15665, 1002591), (17111, 917865), (20397, 769995), (23535, 667329), (24921, 630215), (28197, 556995), (32535, 482729), (33995, 461997), (37133, 422955), (41535, 378129), (46995, 334197), (51333, 305955), (61191, 256665), (70605, 222443), (84591, 185665), (85555, 183573), (101985, 153999), (111399, 140985), (124605, 126043)]