1170465175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 1620324864

約数和(自身を除く): 449859689

約数列:

[1, 5, 11, 25, 55, 71, 151, 275, 355, 397, 755, 781, 1661, 1775, 1985, 3775, 3905, 4367, 8305, 9925, 10721, 19525, 21835, 28187, 41525, 53605, 59947, 109175, 117931, 140935, 268025, 299735, 310057, 589655, 659417, 704675, 1498675, 1550285, 2948275, 3297085, 4256237, 7751425, 16485425, 21281185, 46818607, 106405925, 234093035, 1170465175]

約数ペア:

[(1, 1170465175), (5, 234093035), (11, 106405925), (25, 46818607), (55, 21281185), (71, 16485425), (151, 7751425), (275, 4256237), (355, 3297085), (397, 2948275), (755, 1550285), (781, 1498675), (1661, 704675), (1775, 659417), (1985, 589655), (3775, 310057), (3905, 299735), (4367, 268025), (8305, 140935), (9925, 117931), (10721, 109175), (19525, 59947), (21835, 53605), (28187, 41525)]