83402275

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:460

約数の個数: 36

約数和(自身を含む): 115444000

約数和(自身を除く): 32041725

約数列:

[1, 5, 11, 25, 55, 79, 121, 275, 349, 395, 605, 869, 1745, 1975, 3025, 3839, 4345, 8725, 9559, 19195, 21725, 27571, 42229, 47795, 95975, 137855, 211145, 238975, 303281, 689275, 1055725, 1516405, 3336091, 7582025, 16680455, 83402275]

約数ペア:

[(1, 83402275), (5, 16680455), (11, 7582025), (25, 3336091), (55, 1516405), (79, 1055725), (121, 689275), (275, 303281), (349, 238975), (395, 211145), (605, 137855), (869, 95975), (1745, 47795), (1975, 42229), (3025, 27571), (3839, 21725), (4345, 19195), (8725, 9559)]