75840825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{3499}}^1$

素因数の和:3546

約数の個数: 36

約数和(自身を含む): 133238000

約数和(自身を除く): 57397175

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 289, 425, 867, 1275, 1445, 3499, 4335, 7225, 10497, 17495, 21675, 52485, 59483, 87475, 178449, 262425, 297415, 892245, 1011211, 1487075, 3033633, 4461225, 5056055, 15168165, 25280275, 75840825]

約数ペア:

[(1, 75840825), (3, 25280275), (5, 15168165), (15, 5056055), (17, 4461225), (25, 3033633), (51, 1487075), (75, 1011211), (85, 892245), (255, 297415), (289, 262425), (425, 178449), (867, 87475), (1275, 59483), (1445, 52485), (3499, 21675), (4335, 17495), (7225, 10497)]