73071525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 128991744

約数和(自身を除く): 55920219

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 223, 255, 257, 425, 669, 771, 1115, 1275, 1285, 3345, 3791, 3855, 4369, 5575, 6425, 11373, 13107, 16725, 18955, 19275, 21845, 56865, 57311, 65535, 94775, 109225, 171933, 284325, 286555, 327675, 859665, 974287, 1432775, 2922861, 4298325, 4871435, 14614305, 24357175, 73071525]

約数ペア:

[(1, 73071525), (3, 24357175), (5, 14614305), (15, 4871435), (17, 4298325), (25, 2922861), (51, 1432775), (75, 974287), (85, 859665), (223, 327675), (255, 286555), (257, 284325), (425, 171933), (669, 109225), (771, 94775), (1115, 65535), (1275, 57311), (1285, 56865), (3345, 21845), (3791, 19275), (3855, 18955), (4369, 16725), (5575, 13107), (6425, 11373)]