140972325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{757}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 252650496

約数和(自身を除く): 111678171

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 191, 195, 325, 573, 757, 955, 975, 2271, 2483, 2865, 3785, 4775, 7449, 9841, 11355, 12415, 14325, 18925, 29523, 37245, 49205, 56775, 62075, 144587, 147615, 186225, 246025, 433761, 722935, 738075, 1879631, 2168805, 3614675, 5638893, 9398155, 10844025, 28194465, 46990775, 140972325]

約数ペア:

[(1, 140972325), (3, 46990775), (5, 28194465), (13, 10844025), (15, 9398155), (25, 5638893), (39, 3614675), (65, 2168805), (75, 1879631), (191, 738075), (195, 722935), (325, 433761), (573, 246025), (757, 186225), (955, 147615), (975, 144587), (2271, 62075), (2483, 56775), (2865, 49205), (3785, 37245), (4775, 29523), (7449, 18925), (9841, 14325), (11355, 12415)]