74474855

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 113954400

約数和(自身を除く): 39479545

約数列:

[1, 5, 7, 13, 35, 49, 65, 67, 91, 245, 335, 349, 455, 469, 637, 871, 1745, 2345, 2443, 3185, 3283, 4355, 4537, 6097, 12215, 16415, 17101, 22685, 23383, 30485, 31759, 42679, 85505, 116915, 158795, 163681, 213395, 222313, 303979, 818405, 1111565, 1145767, 1519895, 2127853, 5728835, 10639265, 14894971, 74474855]

約数ペア:

[(1, 74474855), (5, 14894971), (7, 10639265), (13, 5728835), (35, 2127853), (49, 1519895), (65, 1145767), (67, 1111565), (91, 818405), (245, 303979), (335, 222313), (349, 213395), (455, 163681), (469, 158795), (637, 116915), (871, 85505), (1745, 42679), (2345, 31759), (2443, 30485), (3185, 23383), (3283, 22685), (4355, 17101), (4537, 16415), (6097, 12215)]