89423375

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 117891072

約数和(自身を除く): 28467697

約数列:

[1, 5, 25, 31, 47, 125, 155, 235, 491, 775, 1175, 1457, 2455, 3875, 5875, 7285, 12275, 15221, 23077, 36425, 61375, 76105, 115385, 182125, 380525, 576925, 715387, 1902625, 2884625, 3576935, 17884675, 89423375]

約数ペア:

[(1, 89423375), (5, 17884675), (25, 3576935), (31, 2884625), (47, 1902625), (125, 715387), (155, 576925), (235, 380525), (491, 182125), (775, 115385), (1175, 76105), (1457, 61375), (2455, 36425), (3875, 23077), (5875, 15221), (7285, 12275)]