204433775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3907}}^1$

素因数の和:3960

約数の個数: 48

約数和(自身を含む): 325645824

約数和(自身を除く): 121212049

約数列:

[1, 5, 7, 13, 23, 25, 35, 65, 91, 115, 161, 175, 299, 325, 455, 575, 805, 1495, 2093, 2275, 3907, 4025, 7475, 10465, 19535, 27349, 50791, 52325, 89861, 97675, 136745, 253955, 355537, 449305, 629027, 683725, 1168193, 1269775, 1777685, 2246525, 3145135, 5840965, 8177351, 8888425, 15725675, 29204825, 40886755, 204433775]

約数ペア:

[(1, 204433775), (5, 40886755), (7, 29204825), (13, 15725675), (23, 8888425), (25, 8177351), (35, 5840965), (65, 3145135), (91, 2246525), (115, 1777685), (161, 1269775), (175, 1168193), (299, 683725), (325, 629027), (455, 449305), (575, 355537), (805, 253955), (1495, 136745), (2093, 97675), (2275, 89861), (3907, 52325), (4025, 50791), (7475, 27349), (10465, 19535)]