3148875

素因数分解:

$3^4\times 5^3\times {\mathrm{311}}^1$

素因数の和:338

約数の個数: 40

約数和(自身を含む): 5889312

約数和(自身を除く): 2740437

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 311, 375, 405, 675, 933, 1125, 1555, 2025, 2799, 3375, 4665, 7775, 8397, 10125, 13995, 23325, 25191, 38875, 41985, 69975, 116625, 125955, 209925, 349875, 629775, 1049625, 3148875]

約数ペア:

[(1, 3148875), (3, 1049625), (5, 629775), (9, 349875), (15, 209925), (25, 125955), (27, 116625), (45, 69975), (75, 41985), (81, 38875), (125, 25191), (135, 23325), (225, 13995), (311, 10125), (375, 8397), (405, 7775), (675, 4665), (933, 3375), (1125, 2799), (1555, 2025)]