1211113735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{971}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 1619896320

約数和(自身を除く): 408782585

約数列:

[1, 5, 13, 31, 65, 155, 403, 619, 971, 2015, 3095, 4855, 8047, 12623, 19189, 30101, 40235, 63115, 95945, 150505, 249457, 391313, 601049, 1247285, 1956565, 3005245, 7813637, 18632519, 39068185, 93162595, 242222747, 1211113735]

約数ペア:

[(1, 1211113735), (5, 242222747), (13, 93162595), (31, 39068185), (65, 18632519), (155, 7813637), (403, 3005245), (619, 1956565), (971, 1247285), (2015, 601049), (3095, 391313), (4855, 249457), (8047, 150505), (12623, 95945), (19189, 63115), (30101, 40235)]