25830012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{313}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 68067664

約数和(自身を除く): 42237652

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 313, 529, 598, 626, 897, 939, 1058, 1196, 1252, 1587, 1794, 1878, 2116, 3174, 3588, 3756, 4069, 6348, 6877, 7199, 8138, 12207, 13754, 14398, 16276, 20631, 21597, 24414, 27508, 28796, 41262, 43194, 48828, 82524, 86388, 93587, 165577, 187174, 280761, 331154, 374348, 496731, 561522, 662308, 993462, 1123044, 1986924, 2152501, 4305002, 6457503, 8610004, 12915006, 25830012]

約数ペア:

[(1, 25830012), (2, 12915006), (3, 8610004), (4, 6457503), (6, 4305002), (12, 2152501), (13, 1986924), (23, 1123044), (26, 993462), (39, 662308), (46, 561522), (52, 496731), (69, 374348), (78, 331154), (92, 280761), (138, 187174), (156, 165577), (276, 93587), (299, 86388), (313, 82524), (529, 48828), (598, 43194), (626, 41262), (897, 28796), (939, 27508), (1058, 24414), (1196, 21597), (1252, 20631), (1587, 16276), (1794, 14398), (1878, 13754), (2116, 12207), (3174, 8138), (3588, 7199), (3756, 6877), (4069, 6348)]