2654925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 5416320

約数和(自身を除く): 2761395

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 389, 455, 525, 975, 1167, 1365, 1945, 2275, 2723, 5057, 5835, 6825, 8169, 9725, 13615, 15171, 25285, 29175, 35399, 40845, 68075, 75855, 106197, 126425, 176995, 204225, 379275, 530985, 884975, 2654925]

約数ペア:

[(1, 2654925), (3, 884975), (5, 530985), (7, 379275), (13, 204225), (15, 176995), (21, 126425), (25, 106197), (35, 75855), (39, 68075), (65, 40845), (75, 35399), (91, 29175), (105, 25285), (175, 15171), (195, 13615), (273, 9725), (325, 8169), (389, 6825), (455, 5835), (525, 5057), (975, 2723), (1167, 2275), (1365, 1945)]