384786025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 535465728

約数和(自身を除く): 150679703

約数列:

[1, 5, 13, 25, 41, 65, 67, 205, 325, 335, 431, 533, 871, 1025, 1675, 2155, 2665, 2747, 4355, 5603, 10775, 13325, 13735, 17671, 21775, 28015, 28877, 35711, 68675, 88355, 140075, 144385, 178555, 229723, 375401, 441775, 721925, 892775, 1148615, 1183957, 1877005, 5743075, 5919785, 9385025, 15391441, 29598925, 76957205, 384786025]

約数ペア:

[(1, 384786025), (5, 76957205), (13, 29598925), (25, 15391441), (41, 9385025), (65, 5919785), (67, 5743075), (205, 1877005), (325, 1183957), (335, 1148615), (431, 892775), (533, 721925), (871, 441775), (1025, 375401), (1675, 229723), (2155, 178555), (2665, 144385), (2747, 140075), (4355, 88355), (5603, 68675), (10775, 35711), (13325, 28877), (13735, 28015), (17671, 21775)]