55331895

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1303}}^1$

素因数の和:1479

約数の個数: 32

約数和(自身を含む): 93888000

約数和(自身を除く): 38556105

約数列:

[1, 3, 5, 15, 19, 57, 95, 149, 285, 447, 745, 1303, 2235, 2831, 3909, 6515, 8493, 14155, 19545, 24757, 42465, 74271, 123785, 194147, 371355, 582441, 970735, 2912205, 3688793, 11066379, 18443965, 55331895]

約数ペア:

[(1, 55331895), (3, 18443965), (5, 11066379), (15, 3688793), (19, 2912205), (57, 970735), (95, 582441), (149, 371355), (285, 194147), (447, 123785), (745, 74271), (1303, 42465), (2235, 24757), (2831, 19545), (3909, 14155), (6515, 8493)]