222545145

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{1783}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 365306112

約数和(自身を除く): 142760967

約数列:

[1, 3, 5, 15, 53, 157, 159, 265, 471, 785, 795, 1783, 2355, 5349, 8321, 8915, 24963, 26745, 41605, 94499, 124815, 279931, 283497, 472495, 839793, 1399655, 1417485, 4198965, 14836343, 44509029, 74181715, 222545145]

約数ペア:

[(1, 222545145), (3, 74181715), (5, 44509029), (15, 14836343), (53, 4198965), (157, 1417485), (159, 1399655), (265, 839793), (471, 472495), (785, 283497), (795, 279931), (1783, 124815), (2355, 94499), (5349, 41605), (8321, 26745), (8915, 24963)]