719011645

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 992839680

約数和(自身を除く): 273828035

約数列:

[1, 5, 11, 29, 55, 107, 121, 145, 319, 383, 535, 605, 1177, 1595, 1915, 3103, 3509, 4213, 5885, 11107, 12947, 15515, 17545, 21065, 34133, 40981, 46343, 55535, 64735, 122177, 170665, 204905, 231715, 375463, 450791, 610885, 1188449, 1343947, 1877315, 2253955, 4958701, 5942245, 6719735, 13072939, 24793505, 65364695, 143802329, 719011645]

約数ペア:

[(1, 719011645), (5, 143802329), (11, 65364695), (29, 24793505), (55, 13072939), (107, 6719735), (121, 5942245), (145, 4958701), (319, 2253955), (383, 1877315), (535, 1343947), (605, 1188449), (1177, 610885), (1595, 450791), (1915, 375463), (3103, 231715), (3509, 204905), (4213, 170665), (5885, 122177), (11107, 64735), (12947, 55535), (15515, 46343), (17545, 40981), (21065, 34133)]