253000395

素因数分解:

$3^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{5309}}^1$

素因数の和:5676

約数の個数: 32

約数和(自身を含む): 451137600

約数和(自身を除く): 198137205

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 353, 1059, 1765, 3177, 5295, 5309, 9531, 15885, 15927, 26545, 47655, 47781, 79635, 143343, 238905, 716715, 1874077, 5622231, 9370385, 16866693, 28111155, 50600079, 84333465, 253000395]

約数ペア:

[(1, 253000395), (3, 84333465), (5, 50600079), (9, 28111155), (15, 16866693), (27, 9370385), (45, 5622231), (135, 1874077), (353, 716715), (1059, 238905), (1765, 143343), (3177, 79635), (5295, 47781), (5309, 47655), (9531, 26545), (15885, 15927)]