1306140225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1339631}}^1$

素因数の和:1339657

約数の個数: 24

約数和(自身を含む): 2325601152

約数和(自身を除く): 1019460927

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 1339631, 4018893, 6698155, 17415203, 20094465, 33490775, 52245609, 87076015, 100472325, 261228045, 435380075, 1306140225]

約数ペア:

[(1, 1306140225), (3, 435380075), (5, 261228045), (13, 100472325), (15, 87076015), (25, 52245609), (39, 33490775), (65, 20094465), (75, 17415203), (195, 6698155), (325, 4018893), (975, 1339631)]