26399925

素因数分解:

$3^4\times 5^2\times {\mathrm{13037}}^1$

素因数の和:13059

約数の個数: 30

約数和(自身を含む): 48905538

約数和(自身を除く): 22505613

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 13037, 39111, 65185, 117333, 195555, 325925, 351999, 586665, 977775, 1055997, 1759995, 2933325, 5279985, 8799975, 26399925]

約数ペア:

[(1, 26399925), (3, 8799975), (5, 5279985), (9, 2933325), (15, 1759995), (25, 1055997), (27, 977775), (45, 586665), (75, 351999), (81, 325925), (135, 195555), (225, 117333), (405, 65185), (675, 39111), (2025, 13037)]