450225

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:71

約数の個数: 48

約数和(自身を含む): 892800

約数和(自身を除く): 442575

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 29, 45, 69, 75, 87, 115, 135, 145, 207, 225, 261, 345, 435, 575, 621, 667, 675, 725, 783, 1035, 1305, 1725, 2001, 2175, 3105, 3335, 3915, 5175, 6003, 6525, 10005, 15525, 16675, 18009, 19575, 30015, 50025, 90045, 150075, 450225]

約数ペア:

[(1, 450225), (3, 150075), (5, 90045), (9, 50025), (15, 30015), (23, 19575), (25, 18009), (27, 16675), (29, 15525), (45, 10005), (69, 6525), (75, 6003), (87, 5175), (115, 3915), (135, 3335), (145, 3105), (207, 2175), (225, 2001), (261, 1725), (345, 1305), (435, 1035), (575, 783), (621, 725), (667, 675)]