25379856

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 75828480

約数和(自身を除く): 50448624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 79, 92, 97, 138, 144, 158, 184, 194, 207, 237, 276, 291, 316, 368, 388, 414, 474, 552, 582, 632, 711, 776, 828, 873, 948, 1104, 1164, 1264, 1422, 1552, 1656, 1746, 1817, 1896, 2231, 2328, 2844, 3312, 3492, 3634, 3792, 4462, 4656, 5451, 5688, 6693, 6984, 7268, 7663, 8924, 10902, 11376, 13386, 13968, 14536, 15326, 16353, 17848, 20079, 21804, 22989, 26772, 29072, 30652, 32706, 35696, 40158, 43608, 45978, 53544, 61304, 65412, 68967, 80316, 87216, 91956, 107088, 122608, 130824, 137934, 160632, 176249, 183912, 261648, 275868, 321264, 352498, 367824, 528747, 551736, 704996, 1057494, 1103472, 1409992, 1586241, 2114988, 2819984, 3172482, 4229976, 6344964, 8459952, 12689928, 25379856]

約数ペア:

[(1, 25379856), (2, 12689928), (3, 8459952), (4, 6344964), (6, 4229976), (8, 3172482), (9, 2819984), (12, 2114988), (16, 1586241), (18, 1409992), (23, 1103472), (24, 1057494), (36, 704996), (46, 551736), (48, 528747), (69, 367824), (72, 352498), (79, 321264), (92, 275868), (97, 261648), (138, 183912), (144, 176249), (158, 160632), (184, 137934), (194, 130824), (207, 122608), (237, 107088), (276, 91956), (291, 87216), (316, 80316), (368, 68967), (388, 65412), (414, 61304), (474, 53544), (552, 45978), (582, 43608), (632, 40158), (711, 35696), (776, 32706), (828, 30652), (873, 29072), (948, 26772), (1104, 22989), (1164, 21804), (1264, 20079), (1422, 17848), (1552, 16353), (1656, 15326), (1746, 14536), (1817, 13968), (1896, 13386), (2231, 11376), (2328, 10902), (2844, 8924), (3312, 7663), (3492, 7268), (3634, 6984), (3792, 6693), (4462, 5688), (4656, 5451)]