139804925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 198737280

約数和(自身を除く): 58932355

約数列:

[1, 5, 13, 23, 25, 59, 65, 115, 295, 299, 317, 325, 575, 767, 1357, 1475, 1495, 1585, 3835, 4121, 6785, 7291, 7475, 7925, 17641, 18703, 19175, 20605, 33925, 36455, 88205, 93515, 94783, 103025, 182275, 243139, 430169, 441025, 467575, 473915, 1215695, 2150845, 2369575, 5592197, 6078475, 10754225, 27960985, 139804925]

約数ペア:

[(1, 139804925), (5, 27960985), (13, 10754225), (23, 6078475), (25, 5592197), (59, 2369575), (65, 2150845), (115, 1215695), (295, 473915), (299, 467575), (317, 441025), (325, 430169), (575, 243139), (767, 182275), (1357, 103025), (1475, 94783), (1495, 93515), (1585, 88205), (3835, 36455), (4121, 33925), (6785, 20605), (7291, 19175), (7475, 18703), (7925, 17641)]