306475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:87

約数の個数: 24

約数和(自身を含む): 437472

約数和(自身を除く): 130997

約数列:

[1, 5, 13, 23, 25, 41, 65, 115, 205, 299, 325, 533, 575, 943, 1025, 1495, 2665, 4715, 7475, 12259, 13325, 23575, 61295, 306475]

約数ペア:

[(1, 306475), (5, 61295), (13, 23575), (23, 13325), (25, 12259), (41, 7475), (65, 4715), (115, 2665), (205, 1495), (299, 1025), (325, 943), (533, 575)]