77960715

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1453}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 147191328

約数和(自身を除く): 69230613

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 73, 105, 147, 219, 245, 365, 511, 735, 1095, 1453, 1533, 2555, 3577, 4359, 7265, 7665, 10171, 10731, 17885, 21795, 30513, 50855, 53655, 71197, 106069, 152565, 213591, 318207, 355985, 530345, 742483, 1067955, 1591035, 2227449, 3712415, 5197381, 11137245, 15592143, 25986905, 77960715]

約数ペア:

[(1, 77960715), (3, 25986905), (5, 15592143), (7, 11137245), (15, 5197381), (21, 3712415), (35, 2227449), (49, 1591035), (73, 1067955), (105, 742483), (147, 530345), (219, 355985), (245, 318207), (365, 213591), (511, 152565), (735, 106069), (1095, 71197), (1453, 53655), (1533, 50855), (2555, 30513), (3577, 21795), (4359, 17885), (7265, 10731), (7665, 10171)]