146221465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2169

約数の個数: 32

約数和(自身を含む): 201470976

約数和(自身を除く): 55249511

約数列:

[1, 5, 13, 23, 47, 65, 115, 235, 299, 611, 1081, 1495, 2081, 3055, 5405, 10405, 14053, 27053, 47863, 70265, 97807, 135265, 239315, 489035, 622219, 1271491, 2249561, 3111095, 6357455, 11247805, 29244293, 146221465]

約数ペア:

[(1, 146221465), (5, 29244293), (13, 11247805), (23, 6357455), (47, 3111095), (65, 2249561), (115, 1271491), (235, 622219), (299, 489035), (611, 239315), (1081, 135265), (1495, 97807), (2081, 70265), (3055, 47863), (5405, 27053), (10405, 14053)]