25675130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 53803008

約数和(自身を除く): 28127878

約数列:

[1, 2, 5, 10, 13, 23, 26, 31, 46, 62, 65, 115, 130, 155, 230, 277, 299, 310, 403, 554, 598, 713, 806, 1385, 1426, 1495, 2015, 2770, 2990, 3565, 3601, 4030, 6371, 7130, 7202, 8587, 9269, 12742, 17174, 18005, 18538, 31855, 36010, 42935, 46345, 63710, 82823, 85870, 92690, 111631, 165646, 197501, 223262, 395002, 414115, 558155, 828230, 987505, 1116310, 1975010, 2567513, 5135026, 12837565, 25675130]

約数ペア:

[(1, 25675130), (2, 12837565), (5, 5135026), (10, 2567513), (13, 1975010), (23, 1116310), (26, 987505), (31, 828230), (46, 558155), (62, 414115), (65, 395002), (115, 223262), (130, 197501), (155, 165646), (230, 111631), (277, 92690), (299, 85870), (310, 82823), (403, 63710), (554, 46345), (598, 42935), (713, 36010), (806, 31855), (1385, 18538), (1426, 18005), (1495, 17174), (2015, 12742), (2770, 9269), (2990, 8587), (3565, 7202), (3601, 7130), (4030, 6371)]