90511875

素因数分解:

$3^2\times 5^4\times {\mathrm{16091}}^1$

素因数の和:16117

約数の個数: 30

約数和(自身を含む): 163382076

約数和(自身を除く): 72870201

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 5625, 16091, 48273, 80455, 144819, 241365, 402275, 724095, 1206825, 2011375, 3620475, 6034125, 10056875, 18102375, 30170625, 90511875]

約数ペア:

[(1, 90511875), (3, 30170625), (5, 18102375), (9, 10056875), (15, 6034125), (25, 3620475), (45, 2011375), (75, 1206825), (125, 724095), (225, 402275), (375, 241365), (625, 144819), (1125, 80455), (1875, 48273), (5625, 16091)]