65244790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21821}}^1$

素因数の和:21864

約数の個数: 32

約数和(自身を含む): 131979456

約数和(自身を除く): 66734666

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 21821, 43642, 109105, 218210, 283673, 501883, 567346, 1003766, 1418365, 2509415, 2836730, 5018830, 6524479, 13048958, 32622395, 65244790]

約数ペア:

[(1, 65244790), (2, 32622395), (5, 13048958), (10, 6524479), (13, 5018830), (23, 2836730), (26, 2509415), (46, 1418365), (65, 1003766), (115, 567346), (130, 501883), (230, 283673), (299, 218210), (598, 109105), (1495, 43642), (2990, 21821)]