121575375

素因数分解:

$3^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{2039}}^1$

素因数の和:2113

約数の個数: 48

約数和(自身を含む): 223404480

約数和(自身を除く): 101829105

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 125, 159, 225, 265, 375, 477, 795, 1125, 1325, 2039, 2385, 3975, 6117, 6625, 10195, 11925, 18351, 19875, 30585, 50975, 59625, 91755, 108067, 152925, 254875, 324201, 458775, 540335, 764625, 972603, 1621005, 2293875, 2701675, 4863015, 8105025, 13508375, 24315075, 40525125, 121575375]

約数ペア:

[(1, 121575375), (3, 40525125), (5, 24315075), (9, 13508375), (15, 8105025), (25, 4863015), (45, 2701675), (53, 2293875), (75, 1621005), (125, 972603), (159, 764625), (225, 540335), (265, 458775), (375, 324201), (477, 254875), (795, 152925), (1125, 108067), (1325, 91755), (2039, 59625), (2385, 50975), (3975, 30585), (6117, 19875), (6625, 18351), (10195, 11925)]