25796004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 70108416

約数和(自身を除く): 44312412

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 71, 78, 102, 137, 142, 156, 204, 213, 221, 274, 284, 411, 426, 442, 548, 663, 822, 852, 884, 923, 1207, 1326, 1644, 1781, 1846, 2329, 2414, 2652, 2769, 3562, 3621, 3692, 4658, 4828, 5343, 5538, 6987, 7124, 7242, 9316, 9727, 10686, 11076, 13974, 14484, 15691, 19454, 21372, 27948, 29181, 30277, 31382, 38908, 47073, 58362, 60554, 62764, 90831, 94146, 116724, 121108, 126451, 165359, 181662, 188292, 252902, 330718, 363324, 379353, 496077, 505804, 661436, 758706, 992154, 1517412, 1984308, 2149667, 4299334, 6449001, 8598668, 12898002, 25796004]

約数ペア:

[(1, 25796004), (2, 12898002), (3, 8598668), (4, 6449001), (6, 4299334), (12, 2149667), (13, 1984308), (17, 1517412), (26, 992154), (34, 758706), (39, 661436), (51, 505804), (52, 496077), (68, 379353), (71, 363324), (78, 330718), (102, 252902), (137, 188292), (142, 181662), (156, 165359), (204, 126451), (213, 121108), (221, 116724), (274, 94146), (284, 90831), (411, 62764), (426, 60554), (442, 58362), (548, 47073), (663, 38908), (822, 31382), (852, 30277), (884, 29181), (923, 27948), (1207, 21372), (1326, 19454), (1644, 15691), (1781, 14484), (1846, 13974), (2329, 11076), (2414, 10686), (2652, 9727), (2769, 9316), (3562, 7242), (3621, 7124), (3692, 6987), (4658, 5538), (4828, 5343)]