42880125

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{3943}}^1$

素因数の和:3990

約数の個数: 32

約数和(自身を含む): 73831680

約数和(自身を除く): 30951555

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 375, 435, 725, 2175, 3625, 3943, 10875, 11829, 19715, 59145, 98575, 114347, 295725, 343041, 492875, 571735, 1478625, 1715205, 2858675, 8576025, 14293375, 42880125]

約数ペア:

[(1, 42880125), (3, 14293375), (5, 8576025), (15, 2858675), (25, 1715205), (29, 1478625), (75, 571735), (87, 492875), (125, 343041), (145, 295725), (375, 114347), (435, 98575), (725, 59145), (2175, 19715), (3625, 11829), (3943, 10875)]