11973975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12281}}^1$

素因数の和:12307

約数の個数: 24

約数和(自身を含む): 21321552

約数和(自身を除く): 9347577

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 12281, 36843, 61405, 159653, 184215, 307025, 478959, 798265, 921075, 2394795, 3991325, 11973975]

約数ペア:

[(1, 11973975), (3, 3991325), (5, 2394795), (13, 921075), (15, 798265), (25, 478959), (39, 307025), (65, 184215), (75, 159653), (195, 61405), (325, 36843), (975, 12281)]