40800015

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4297}}^1$

素因数の和:4519

約数の個数: 24

約数和(自身を含む): 71071728

約数和(自身を除く): 30271713

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1899, 3165, 4297, 9495, 12891, 21485, 38673, 64455, 193365, 906667, 2720001, 4533335, 8160003, 13600005, 40800015]

約数ペア:

[(1, 40800015), (3, 13600005), (5, 8160003), (9, 4533335), (15, 2720001), (45, 906667), (211, 193365), (633, 64455), (1055, 38673), (1899, 21485), (3165, 12891), (4297, 9495)]