20888936625

素因数分解:

$3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{784561}}^1$

素因数の和:784650

約数の個数: 32

約数和(自身を含む): 35248801536

約数和(自身を除く): 14359864911

約数列:

[1, 3, 5, 15, 25, 71, 75, 125, 213, 355, 375, 1065, 1775, 5325, 8875, 26625, 784561, 2353683, 3922805, 11768415, 19614025, 55703831, 58842075, 98070125, 167111493, 278519155, 294210375, 835557465, 1392595775, 4177787325, 6962978875, 20888936625]

約数ペア:

[(1, 20888936625), (3, 6962978875), (5, 4177787325), (15, 1392595775), (25, 835557465), (71, 294210375), (75, 278519155), (125, 167111493), (213, 98070125), (355, 58842075), (375, 55703831), (1065, 19614025), (1775, 11768415), (5325, 3922805), (8875, 2353683), (26625, 784561)]