25871930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 55496448

約数和(自身を除く): 29624518

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 73, 83, 122, 146, 166, 305, 365, 415, 427, 511, 581, 610, 730, 830, 854, 1022, 1162, 2135, 2555, 2905, 4270, 4453, 5063, 5110, 5810, 6059, 8906, 10126, 12118, 22265, 25315, 30295, 31171, 35441, 42413, 44530, 50630, 60590, 62342, 70882, 84826, 155855, 177205, 212065, 311710, 354410, 369599, 424130, 739198, 1847995, 2587193, 3695990, 5174386, 12935965, 25871930]

約数ペア:

[(1, 25871930), (2, 12935965), (5, 5174386), (7, 3695990), (10, 2587193), (14, 1847995), (35, 739198), (61, 424130), (70, 369599), (73, 354410), (83, 311710), (122, 212065), (146, 177205), (166, 155855), (305, 84826), (365, 70882), (415, 62342), (427, 60590), (511, 50630), (581, 44530), (610, 42413), (730, 35441), (830, 31171), (854, 30295), (1022, 25315), (1162, 22265), (2135, 12118), (2555, 10126), (2905, 8906), (4270, 6059), (4453, 5810), (5063, 5110)]