40012425

素因数分解:

$3^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1091}}^1$

素因数の和:1270

約数の個数: 36

約数和(自身を含む): 72172464

約数和(自身を除く): 32160039

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 163, 225, 489, 815, 1091, 1467, 2445, 3273, 4075, 5455, 7335, 9819, 12225, 16365, 27275, 36675, 49095, 81825, 177833, 245475, 533499, 889165, 1600497, 2667495, 4445825, 8002485, 13337475, 40012425]

約数ペア:

[(1, 40012425), (3, 13337475), (5, 8002485), (9, 4445825), (15, 2667495), (25, 1600497), (45, 889165), (75, 533499), (163, 245475), (225, 177833), (489, 81825), (815, 49095), (1091, 36675), (1467, 27275), (2445, 16365), (3273, 12225), (4075, 9819), (5455, 7335)]