15695728975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{1867}}^1$

素因数の和:2176

約数の個数: 48

約数和(自身を含む): 20913590016

約数和(自身を除く): 5217861041

約数列:

[1, 5, 17, 25, 85, 131, 151, 425, 655, 755, 1867, 2227, 2567, 3275, 3775, 9335, 11135, 12835, 19781, 31739, 46675, 55675, 64175, 98905, 158695, 244577, 281917, 336277, 494525, 793475, 1222885, 1409585, 1681385, 4157809, 4792589, 6114425, 7047925, 8406925, 20789045, 23962945, 36931127, 103945225, 119814725, 184655635, 627829159, 923278175, 3139145795, 15695728975]

約数ペア:

[(1, 15695728975), (5, 3139145795), (17, 923278175), (25, 627829159), (85, 184655635), (131, 119814725), (151, 103945225), (425, 36931127), (655, 23962945), (755, 20789045), (1867, 8406925), (2227, 7047925), (2567, 6114425), (3275, 4792589), (3775, 4157809), (9335, 1681385), (11135, 1409585), (12835, 1222885), (19781, 793475), (31739, 494525), (46675, 336277), (55675, 281917), (64175, 244577), (98905, 158695)]