163554555

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{491}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 267805440

約数和(自身を除く): 104250885

約数列:

[1, 3, 5, 15, 53, 159, 265, 419, 491, 795, 1257, 1473, 2095, 2455, 6285, 7365, 22207, 26023, 66621, 78069, 111035, 130115, 205729, 333105, 390345, 617187, 1028645, 3085935, 10903637, 32710911, 54518185, 163554555]

約数ペア:

[(1, 163554555), (3, 54518185), (5, 32710911), (15, 10903637), (53, 3085935), (159, 1028645), (265, 617187), (419, 390345), (491, 333105), (795, 205729), (1257, 130115), (1473, 111035), (2095, 78069), (2455, 66621), (6285, 26023), (7365, 22207)]