73888245

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 136468800

約数和(自身を除く): 62580555

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 89, 95, 171, 267, 285, 445, 801, 855, 971, 1335, 1691, 2913, 4005, 4855, 5073, 8455, 8739, 14565, 15219, 18449, 25365, 43695, 55347, 76095, 86419, 92245, 166041, 259257, 276735, 432095, 777771, 830205, 1296285, 1641961, 3888855, 4925883, 8209805, 14777649, 24629415, 73888245]

約数ペア:

[(1, 73888245), (3, 24629415), (5, 14777649), (9, 8209805), (15, 4925883), (19, 3888855), (45, 1641961), (57, 1296285), (89, 830205), (95, 777771), (171, 432095), (267, 276735), (285, 259257), (445, 166041), (801, 92245), (855, 86419), (971, 76095), (1335, 55347), (1691, 43695), (2913, 25365), (4005, 18449), (4855, 15219), (5073, 14565), (8455, 8739)]