145291250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{8941}}^1$

素因数の和:8976

約数の個数: 40

約数和(自身を含む): 293315484

約数和(自身を除く): 148024234

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 8125, 8941, 16250, 17882, 44705, 89410, 116233, 223525, 232466, 447050, 581165, 1117625, 1162330, 2235250, 2905825, 5588125, 5811650, 11176250, 14529125, 29058250, 72645625, 145291250]

約数ペア:

[(1, 145291250), (2, 72645625), (5, 29058250), (10, 14529125), (13, 11176250), (25, 5811650), (26, 5588125), (50, 2905825), (65, 2235250), (125, 1162330), (130, 1117625), (250, 581165), (325, 447050), (625, 232466), (650, 223525), (1250, 116233), (1625, 89410), (3250, 44705), (8125, 17882), (8941, 16250)]