54520245

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 104828256

約数和(自身を除く): 50308011

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 67, 107, 117, 169, 195, 201, 321, 335, 507, 535, 585, 603, 845, 871, 963, 1005, 1391, 1521, 1605, 2535, 2613, 3015, 4173, 4355, 4815, 6955, 7169, 7605, 7839, 11323, 12519, 13065, 18083, 20865, 21507, 33969, 35845, 39195, 54249, 56615, 62595, 64521, 90415, 93197, 101907, 107535, 162747, 169845, 271245, 279591, 322605, 465985, 509535, 813735, 838773, 1211561, 1397955, 3634683, 4193865, 6057805, 10904049, 18173415, 54520245]

約数ペア:

[(1, 54520245), (3, 18173415), (5, 10904049), (9, 6057805), (13, 4193865), (15, 3634683), (39, 1397955), (45, 1211561), (65, 838773), (67, 813735), (107, 509535), (117, 465985), (169, 322605), (195, 279591), (201, 271245), (321, 169845), (335, 162747), (507, 107535), (535, 101907), (585, 93197), (603, 90415), (845, 64521), (871, 62595), (963, 56615), (1005, 54249), (1391, 39195), (1521, 35845), (1605, 33969), (2535, 21507), (2613, 20865), (3015, 18083), (4173, 13065), (4355, 12519), (4815, 11323), (6955, 7839), (7169, 7605)]