22188375

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{163}}^1$

素因数の和:206

約数の個数: 72

約数和(自身を含む): 44234736

約数和(自身を除く): 22046361

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 121, 125, 163, 165, 225, 275, 363, 375, 489, 495, 605, 815, 825, 1089, 1125, 1375, 1467, 1793, 1815, 2445, 2475, 3025, 4075, 4125, 5379, 5445, 7335, 8965, 9075, 12225, 12375, 15125, 16137, 19723, 20375, 26895, 27225, 36675, 44825, 45375, 59169, 61125, 80685, 98615, 134475, 136125, 177507, 183375, 224125, 295845, 403425, 493075, 672375, 887535, 1479225, 2017125, 2465375, 4437675, 7396125, 22188375]

約数ペア:

[(1, 22188375), (3, 7396125), (5, 4437675), (9, 2465375), (11, 2017125), (15, 1479225), (25, 887535), (33, 672375), (45, 493075), (55, 403425), (75, 295845), (99, 224125), (121, 183375), (125, 177507), (163, 136125), (165, 134475), (225, 98615), (275, 80685), (363, 61125), (375, 59169), (489, 45375), (495, 44825), (605, 36675), (815, 27225), (825, 26895), (1089, 20375), (1125, 19723), (1375, 16137), (1467, 15125), (1793, 12375), (1815, 12225), (2445, 9075), (2475, 8965), (3025, 7335), (4075, 5445), (4125, 5379)]