218744175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1429}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 392231840

約数和(自身を除く): 173487665

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 157, 195, 325, 471, 785, 975, 1429, 2041, 2355, 3925, 4287, 6123, 7145, 10205, 11775, 18577, 21435, 30615, 35725, 51025, 55731, 92885, 107175, 153075, 224353, 278655, 464425, 673059, 1121765, 1393275, 2916589, 3365295, 5608825, 8749767, 14582945, 16826475, 43748835, 72914725, 218744175]

約数ペア:

[(1, 218744175), (3, 72914725), (5, 43748835), (13, 16826475), (15, 14582945), (25, 8749767), (39, 5608825), (65, 3365295), (75, 2916589), (157, 1393275), (195, 1121765), (325, 673059), (471, 464425), (785, 278655), (975, 224353), (1429, 153075), (2041, 107175), (2355, 92885), (3925, 55731), (4287, 51025), (6123, 35725), (7145, 30615), (10205, 21435), (11775, 18577)]