51995385

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 104353920

約数和(自身を除く): 52358535

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 43, 45, 53, 65, 117, 129, 135, 159, 169, 195, 215, 265, 351, 387, 477, 507, 559, 585, 645, 689, 795, 845, 1161, 1431, 1521, 1677, 1755, 1935, 2067, 2279, 2385, 2535, 2795, 3445, 4563, 5031, 5805, 6201, 6837, 7155, 7267, 7605, 8385, 8957, 10335, 11395, 15093, 18603, 20511, 21801, 22815, 25155, 26871, 29627, 31005, 34185, 36335, 44785, 61533, 65403, 75465, 80613, 88881, 93015, 102555, 109005, 134355, 148135, 196209, 241839, 266643, 307665, 327015, 385151, 403065, 444405, 799929, 981045, 1155453, 1209195, 1333215, 1925755, 3466359, 3999645, 5777265, 10399077, 17331795, 51995385]

約数ペア:

[(1, 51995385), (3, 17331795), (5, 10399077), (9, 5777265), (13, 3999645), (15, 3466359), (27, 1925755), (39, 1333215), (43, 1209195), (45, 1155453), (53, 981045), (65, 799929), (117, 444405), (129, 403065), (135, 385151), (159, 327015), (169, 307665), (195, 266643), (215, 241839), (265, 196209), (351, 148135), (387, 134355), (477, 109005), (507, 102555), (559, 93015), (585, 88881), (645, 80613), (689, 75465), (795, 65403), (845, 61533), (1161, 44785), (1431, 36335), (1521, 34185), (1677, 31005), (1755, 29627), (1935, 26871), (2067, 25155), (2279, 22815), (2385, 21801), (2535, 20511), (2795, 18603), (3445, 15093), (4563, 11395), (5031, 10335), (5805, 8957), (6201, 8385), (6837, 7605), (7155, 7267)]