87679995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2131}}^1$

素因数の和:2363

約数の個数: 32

約数和(自身を含む): 151866624

約数和(自身を除く): 64186629

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 211, 633, 1055, 2131, 2743, 3165, 6393, 8229, 10655, 13715, 27703, 31965, 41145, 83109, 138515, 415545, 449641, 1348923, 2248205, 5845333, 6744615, 17535999, 29226665, 87679995]

約数ペア:

[(1, 87679995), (3, 29226665), (5, 17535999), (13, 6744615), (15, 5845333), (39, 2248205), (65, 1348923), (195, 449641), (211, 415545), (633, 138515), (1055, 83109), (2131, 41145), (2743, 31965), (3165, 27703), (6393, 13715), (8229, 10655)]