22125375

素因数分解:

$3^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 40592448

約数和(自身を除く): 18467073

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 125, 213, 225, 277, 355, 375, 639, 831, 1065, 1125, 1385, 1775, 2493, 3195, 4155, 5325, 6925, 8875, 12465, 15975, 19667, 20775, 26625, 34625, 59001, 62325, 79875, 98335, 103875, 177003, 295005, 311625, 491675, 885015, 1475025, 2458375, 4425075, 7375125, 22125375]

約数ペア:

[(1, 22125375), (3, 7375125), (5, 4425075), (9, 2458375), (15, 1475025), (25, 885015), (45, 491675), (71, 311625), (75, 295005), (125, 177003), (213, 103875), (225, 98335), (277, 79875), (355, 62325), (375, 59001), (639, 34625), (831, 26625), (1065, 20775), (1125, 19667), (1385, 15975), (1775, 12465), (2493, 8875), (3195, 6925), (4155, 5325)]