89149645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 120121344

約数和(自身を除く): 30971699

約数列:

[1, 5, 13, 31, 65, 151, 155, 293, 403, 755, 1465, 1963, 2015, 3809, 4681, 9083, 9815, 19045, 23405, 44243, 45415, 60853, 118079, 221215, 304265, 575159, 590395, 1371533, 2875795, 6857665, 17829929, 89149645]

約数ペア:

[(1, 89149645), (5, 17829929), (13, 6857665), (31, 2875795), (65, 1371533), (151, 590395), (155, 575159), (293, 304265), (403, 221215), (755, 118079), (1465, 60853), (1963, 45415), (2015, 44243), (3809, 23405), (4681, 19045), (9083, 9815)]