25188570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1$

素因数の和:298

約数の個数: 120

約数和(自身を含む): 74735892

約数和(自身を除く): 49547322

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 121, 135, 162, 165, 198, 242, 257, 270, 297, 330, 363, 405, 495, 514, 594, 605, 726, 771, 810, 891, 990, 1089, 1210, 1285, 1485, 1542, 1782, 1815, 2178, 2313, 2570, 2827, 2970, 3267, 3630, 3855, 4455, 4626, 5445, 5654, 6534, 6939, 7710, 8481, 8910, 9801, 10890, 11565, 13878, 14135, 16335, 16962, 19602, 20817, 23130, 25443, 28270, 31097, 32670, 34695, 41634, 42405, 49005, 50886, 62194, 69390, 76329, 84810, 93291, 98010, 104085, 127215, 152658, 155485, 186582, 208170, 228987, 254430, 279873, 310970, 381645, 457974, 466455, 559746, 763290, 839619, 932910, 1144935, 1399365, 1679238, 2289870, 2518857, 2798730, 4198095, 5037714, 8396190, 12594285, 25188570]

約数ペア:

[(1, 25188570), (2, 12594285), (3, 8396190), (5, 5037714), (6, 4198095), (9, 2798730), (10, 2518857), (11, 2289870), (15, 1679238), (18, 1399365), (22, 1144935), (27, 932910), (30, 839619), (33, 763290), (45, 559746), (54, 466455), (55, 457974), (66, 381645), (81, 310970), (90, 279873), (99, 254430), (110, 228987), (121, 208170), (135, 186582), (162, 155485), (165, 152658), (198, 127215), (242, 104085), (257, 98010), (270, 93291), (297, 84810), (330, 76329), (363, 69390), (405, 62194), (495, 50886), (514, 49005), (594, 42405), (605, 41634), (726, 34695), (771, 32670), (810, 31097), (891, 28270), (990, 25443), (1089, 23130), (1210, 20817), (1285, 19602), (1485, 16962), (1542, 16335), (1782, 14135), (1815, 13878), (2178, 11565), (2313, 10890), (2570, 9801), (2827, 8910), (2970, 8481), (3267, 7710), (3630, 6939), (3855, 6534), (4455, 5654), (4626, 5445)]