1117727475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{28279}}^1$

素因数の和:28340

約数の個数: 48

約数和(自身を含む): 2019870720

約数和(自身を除く): 902143245

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 775, 1275, 1581, 2325, 2635, 7905, 13175, 28279, 39525, 84837, 141395, 424185, 480743, 706975, 876649, 1442229, 2120925, 2403715, 2629947, 4383245, 7211145, 12018575, 13149735, 14903033, 21916225, 36055725, 44709099, 65748675, 74515165, 223545495, 372575825, 1117727475]

約数ペア:

[(1, 1117727475), (3, 372575825), (5, 223545495), (15, 74515165), (17, 65748675), (25, 44709099), (31, 36055725), (51, 21916225), (75, 14903033), (85, 13149735), (93, 12018575), (155, 7211145), (255, 4383245), (425, 2629947), (465, 2403715), (527, 2120925), (775, 1442229), (1275, 876649), (1581, 706975), (2325, 480743), (2635, 424185), (7905, 141395), (13175, 84837), (28279, 39525)]