550998045

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 1070675760

約数和(自身を除く): 519677715

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 229, 351, 405, 457, 585, 687, 1053, 1145, 1371, 1755, 2061, 2285, 2977, 3435, 4113, 5265, 5941, 6183, 6855, 8931, 10305, 12339, 14885, 17823, 18549, 20565, 26793, 29705, 30915, 37017, 44655, 53469, 61695, 80379, 89115, 92745, 104653, 133965, 160407, 185085, 241137, 267345, 313959, 401895, 481221, 523265, 802035, 941877, 1205685, 1360489, 1569795, 2406105, 2825631, 4081467, 4709385, 6802445, 8476893, 12244401, 14128155, 20407335, 36733203, 42384465, 61222005, 110199609, 183666015, 550998045]

約数ペア:

[(1, 550998045), (3, 183666015), (5, 110199609), (9, 61222005), (13, 42384465), (15, 36733203), (27, 20407335), (39, 14128155), (45, 12244401), (65, 8476893), (81, 6802445), (117, 4709385), (135, 4081467), (195, 2825631), (229, 2406105), (351, 1569795), (405, 1360489), (457, 1205685), (585, 941877), (687, 802035), (1053, 523265), (1145, 481221), (1371, 401895), (1755, 313959), (2061, 267345), (2285, 241137), (2977, 185085), (3435, 160407), (4113, 133965), (5265, 104653), (5941, 92745), (6183, 89115), (6855, 80379), (8931, 61695), (10305, 53469), (12339, 44655), (14885, 37017), (17823, 30915), (18549, 29705), (20565, 26793)]