25560567

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 41583360

約数和(自身を除く): 16022793

約数列:

[1, 3, 9, 19, 23, 57, 67, 69, 97, 171, 201, 207, 291, 437, 603, 873, 1273, 1311, 1541, 1843, 2231, 3819, 3933, 4623, 5529, 6499, 6693, 11457, 13869, 16587, 19497, 20079, 29279, 42389, 58491, 87837, 123481, 127167, 149477, 263511, 370443, 381501, 448431, 1111329, 1345293, 2840063, 8520189, 25560567]

約数ペア:

[(1, 25560567), (3, 8520189), (9, 2840063), (19, 1345293), (23, 1111329), (57, 448431), (67, 381501), (69, 370443), (97, 263511), (171, 149477), (201, 127167), (207, 123481), (291, 87837), (437, 58491), (603, 42389), (873, 29279), (1273, 20079), (1311, 19497), (1541, 16587), (1843, 13869), (2231, 11457), (3819, 6693), (3933, 6499), (4623, 5529)]