80251875

素因数分解:

$3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1297}}^1$

素因数の和:1334

約数の個数: 60

約数和(自身を含む): 158143128

約数和(自身を除く): 77891253

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 165, 225, 275, 375, 495, 625, 825, 1125, 1297, 1375, 1875, 2475, 3891, 4125, 5625, 6485, 6875, 11673, 12375, 14267, 19455, 20625, 32425, 42801, 58365, 61875, 71335, 97275, 128403, 162125, 214005, 291825, 356675, 486375, 642015, 810625, 1070025, 1459125, 1783375, 2431875, 3210075, 5350125, 7295625, 8916875, 16050375, 26750625, 80251875]

約数ペア:

[(1, 80251875), (3, 26750625), (5, 16050375), (9, 8916875), (11, 7295625), (15, 5350125), (25, 3210075), (33, 2431875), (45, 1783375), (55, 1459125), (75, 1070025), (99, 810625), (125, 642015), (165, 486375), (225, 356675), (275, 291825), (375, 214005), (495, 162125), (625, 128403), (825, 97275), (1125, 71335), (1297, 61875), (1375, 58365), (1875, 42801), (2475, 32425), (3891, 20625), (4125, 19455), (5625, 14267), (6485, 12375), (6875, 11673)]