71076405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1321}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 121074048

約数和(自身を除く): 49997643

約数列:

[1, 3, 5, 15, 17, 51, 85, 211, 255, 633, 1055, 1321, 3165, 3587, 3963, 6605, 10761, 17935, 19815, 22457, 53805, 67371, 112285, 278731, 336855, 836193, 1393655, 4180965, 4738427, 14215281, 23692135, 71076405]

約数ペア:

[(1, 71076405), (3, 23692135), (5, 14215281), (15, 4738427), (17, 4180965), (51, 1393655), (85, 836193), (211, 336855), (255, 278731), (633, 112285), (1055, 67371), (1321, 53805), (3165, 22457), (3587, 19815), (3963, 17935), (6605, 10761)]