72427355

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 120960000

約数和(自身を除く): 48532645

約数列:

[1, 5, 7, 11, 13, 29, 35, 55, 65, 77, 91, 143, 145, 203, 319, 377, 385, 455, 499, 715, 1001, 1015, 1595, 1885, 2233, 2495, 2639, 3493, 4147, 5005, 5489, 6487, 11165, 13195, 14471, 17465, 20735, 27445, 29029, 32435, 38423, 45409, 71357, 72355, 101297, 145145, 159181, 188123, 192115, 227045, 356785, 499499, 506485, 795905, 940615, 1114267, 1316861, 2069353, 2497495, 5571335, 6584305, 10346765, 14485471, 72427355]

約数ペア:

[(1, 72427355), (5, 14485471), (7, 10346765), (11, 6584305), (13, 5571335), (29, 2497495), (35, 2069353), (55, 1316861), (65, 1114267), (77, 940615), (91, 795905), (143, 506485), (145, 499499), (203, 356785), (319, 227045), (377, 192115), (385, 188123), (455, 159181), (499, 145145), (715, 101297), (1001, 72355), (1015, 71357), (1595, 45409), (1885, 38423), (2233, 32435), (2495, 29029), (2639, 27445), (3493, 20735), (4147, 17465), (5005, 14471), (5489, 13195), (6487, 11165)]