219903625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1747}}^1$

素因数の和:1834

約数の個数: 32

約数和(自身を含む): 294503040

約数和(自身を除く): 74599415

約数列:

[1, 5, 19, 25, 53, 95, 125, 265, 475, 1007, 1325, 1747, 2375, 5035, 6625, 8735, 25175, 33193, 43675, 92591, 125875, 165965, 218375, 462955, 829825, 1759229, 2314775, 4149125, 8796145, 11573875, 43980725, 219903625]

約数ペア:

[(1, 219903625), (5, 43980725), (19, 11573875), (25, 8796145), (53, 4149125), (95, 2314775), (125, 1759229), (265, 829825), (475, 462955), (1007, 218375), (1325, 165965), (1747, 125875), (2375, 92591), (5035, 43675), (6625, 33193), (8735, 25175)]