25217868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 69177024

約数和(自身を除く): 43959156

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 37, 39, 51, 52, 68, 74, 78, 102, 111, 148, 156, 204, 221, 222, 257, 442, 444, 481, 514, 629, 663, 771, 884, 962, 1028, 1258, 1326, 1443, 1542, 1887, 1924, 2516, 2652, 2886, 3084, 3341, 3774, 4369, 5772, 6682, 7548, 8177, 8738, 9509, 10023, 13107, 13364, 16354, 17476, 19018, 20046, 24531, 26214, 28527, 32708, 38036, 40092, 49062, 52428, 56797, 57054, 98124, 113594, 114108, 123617, 161653, 170391, 227188, 247234, 323306, 340782, 370851, 484959, 494468, 646612, 681564, 741702, 969918, 1483404, 1939836, 2101489, 4202978, 6304467, 8405956, 12608934, 25217868]

約数ペア:

[(1, 25217868), (2, 12608934), (3, 8405956), (4, 6304467), (6, 4202978), (12, 2101489), (13, 1939836), (17, 1483404), (26, 969918), (34, 741702), (37, 681564), (39, 646612), (51, 494468), (52, 484959), (68, 370851), (74, 340782), (78, 323306), (102, 247234), (111, 227188), (148, 170391), (156, 161653), (204, 123617), (221, 114108), (222, 113594), (257, 98124), (442, 57054), (444, 56797), (481, 52428), (514, 49062), (629, 40092), (663, 38036), (771, 32708), (884, 28527), (962, 26214), (1028, 24531), (1258, 20046), (1326, 19018), (1443, 17476), (1542, 16354), (1887, 13364), (1924, 13107), (2516, 10023), (2652, 9509), (2886, 8738), (3084, 8177), (3341, 7548), (3774, 6682), (4369, 5772)]