858770275

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{313}}^1\times {\mathrm{907}}^1$

素因数の和:1252

約数の個数: 36

約数和(自身を含む): 1175516776

約数和(自身を除く): 316746501

約数列:

[1, 5, 11, 25, 55, 121, 275, 313, 605, 907, 1565, 3025, 3443, 4535, 7825, 9977, 17215, 22675, 37873, 49885, 86075, 109747, 189365, 249425, 283891, 548735, 946825, 1419455, 2743675, 3122801, 7097275, 15614005, 34350811, 78070025, 171754055, 858770275]

約数ペア:

[(1, 858770275), (5, 171754055), (11, 78070025), (25, 34350811), (55, 15614005), (121, 7097275), (275, 3122801), (313, 2743675), (605, 1419455), (907, 946825), (1565, 548735), (3025, 283891), (3443, 249425), (4535, 189365), (7825, 109747), (9977, 86075), (17215, 49885), (22675, 37873)]