51521475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{2377}}^1$

素因数の和:2424

約数の個数: 36

約数和(自身を含む): 90525704

約数和(自身を除く): 39004229

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 289, 425, 867, 1275, 1445, 2377, 4335, 7131, 7225, 11885, 21675, 35655, 40409, 59425, 121227, 178275, 202045, 606135, 686953, 1010225, 2060859, 3030675, 3434765, 10304295, 17173825, 51521475]

約数ペア:

[(1, 51521475), (3, 17173825), (5, 10304295), (15, 3434765), (17, 3030675), (25, 2060859), (51, 1010225), (75, 686953), (85, 606135), (255, 202045), (289, 178275), (425, 121227), (867, 59425), (1275, 40409), (1445, 35655), (2377, 21675), (4335, 11885), (7131, 7225)]