152868885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1223}}^1$

素因数の和:1885

約数の個数: 32

約数和(自身を含む): 264031488

約数和(自身を除く): 111162603

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 641, 1223, 1923, 3205, 3669, 6115, 8333, 9615, 15899, 18345, 24999, 41665, 47697, 79495, 124995, 238485, 783943, 2351829, 3919715, 10191259, 11759145, 30573777, 50956295, 152868885]

約数ペア:

[(1, 152868885), (3, 50956295), (5, 30573777), (13, 11759145), (15, 10191259), (39, 3919715), (65, 2351829), (195, 783943), (641, 238485), (1223, 124995), (1923, 79495), (3205, 47697), (3669, 41665), (6115, 24999), (8333, 18345), (9615, 15899)]