156940155

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2861}}^1$

素因数の和:2948

約数の個数: 48

約数和(自身を含む): 289313856

約数和(自身を除く): 132373701

約数列:

[1, 3, 5, 9, 15, 23, 45, 53, 69, 115, 159, 207, 265, 345, 477, 795, 1035, 1219, 2385, 2861, 3657, 6095, 8583, 10971, 14305, 18285, 25749, 42915, 54855, 65803, 128745, 151633, 197409, 329015, 454899, 592227, 758165, 987045, 1364697, 2274495, 2961135, 3487559, 6823485, 10462677, 17437795, 31388031, 52313385, 156940155]

約数ペア:

[(1, 156940155), (3, 52313385), (5, 31388031), (9, 17437795), (15, 10462677), (23, 6823485), (45, 3487559), (53, 2961135), (69, 2274495), (115, 1364697), (159, 987045), (207, 758165), (265, 592227), (345, 454899), (477, 329015), (795, 197409), (1035, 151633), (1219, 128745), (2385, 65803), (2861, 54855), (3657, 42915), (6095, 25749), (8583, 18285), (10971, 14305)]