397625150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{26597}}^1$

素因数の和:26645

約数の個数: 48

約数和(自身を含む): 831134304

約数和(自身を除く): 433509154

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1495, 2990, 7475, 14950, 26597, 53194, 132985, 265970, 345761, 611731, 664925, 691522, 1223462, 1329850, 1728805, 3058655, 3457610, 6117310, 7952503, 8644025, 15293275, 15905006, 17288050, 30586550, 39762515, 79525030, 198812575, 397625150]

約数ペア:

[(1, 397625150), (2, 198812575), (5, 79525030), (10, 39762515), (13, 30586550), (23, 17288050), (25, 15905006), (26, 15293275), (46, 8644025), (50, 7952503), (65, 6117310), (115, 3457610), (130, 3058655), (230, 1728805), (299, 1329850), (325, 1223462), (575, 691522), (598, 664925), (650, 611731), (1150, 345761), (1495, 265970), (2990, 132985), (7475, 53194), (14950, 26597)]