68992425

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2377}}^1$

素因数の和:2439

約数の個数: 48

約数和(自身を含む): 129743680

約数和(自身を除く): 60751255

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 645, 675, 1075, 1161, 1935, 2377, 3225, 5805, 7131, 9675, 11885, 21393, 29025, 35655, 59425, 64179, 102211, 106965, 178275, 306633, 320895, 511055, 534825, 919899, 1533165, 1604475, 2555275, 2759697, 4599495, 7665825, 13798485, 22997475, 68992425]

約数ペア:

[(1, 68992425), (3, 22997475), (5, 13798485), (9, 7665825), (15, 4599495), (25, 2759697), (27, 2555275), (43, 1604475), (45, 1533165), (75, 919899), (129, 534825), (135, 511055), (215, 320895), (225, 306633), (387, 178275), (645, 106965), (675, 102211), (1075, 64179), (1161, 59425), (1935, 35655), (2377, 29025), (3225, 21393), (5805, 11885), (7131, 9675)]