25169210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 52282368

約数和(自身を除く): 27113158

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 61, 62, 110, 121, 122, 155, 242, 305, 310, 341, 605, 610, 671, 682, 1210, 1331, 1342, 1705, 1891, 2662, 3355, 3410, 3751, 3782, 6655, 6710, 7381, 7502, 9455, 13310, 14762, 18755, 18910, 20801, 36905, 37510, 41261, 41602, 73810, 81191, 82522, 104005, 162382, 206305, 208010, 228811, 405955, 412610, 457622, 811910, 1144055, 2288110, 2516921, 5033842, 12584605, 25169210]

約数ペア:

[(1, 25169210), (2, 12584605), (5, 5033842), (10, 2516921), (11, 2288110), (22, 1144055), (31, 811910), (55, 457622), (61, 412610), (62, 405955), (110, 228811), (121, 208010), (122, 206305), (155, 162382), (242, 104005), (305, 82522), (310, 81191), (341, 73810), (605, 41602), (610, 41261), (671, 37510), (682, 36905), (1210, 20801), (1331, 18910), (1342, 18755), (1705, 14762), (1891, 13310), (2662, 9455), (3355, 7502), (3410, 7381), (3751, 6710), (3782, 6655)]