31820561565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1\times {\mathrm{3373}}^1$

素因数の和:3974

約数の個数: 64

約数和(自身を含む): 55504189440

約数和(自身を除く): 23683627875

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 479, 505, 1313, 1437, 1515, 2395, 3373, 3939, 6227, 6565, 7185, 10119, 16865, 18681, 19695, 31135, 43849, 48379, 50595, 93405, 131547, 145137, 219245, 241895, 340673, 628927, 657735, 725685, 1022019, 1615667, 1703365, 1886781, 3144635, 4428749, 4847001, 5110095, 8078335, 9433905, 13286247, 21003671, 22143745, 24235005, 63011013, 66431235, 105018355, 163182367, 315055065, 489547101, 815911835, 2121370771, 2447735505, 6364112313, 10606853855, 31820561565]

約数ペア:

[(1, 31820561565), (3, 10606853855), (5, 6364112313), (13, 2447735505), (15, 2121370771), (39, 815911835), (65, 489547101), (101, 315055065), (195, 163182367), (303, 105018355), (479, 66431235), (505, 63011013), (1313, 24235005), (1437, 22143745), (1515, 21003671), (2395, 13286247), (3373, 9433905), (3939, 8078335), (6227, 5110095), (6565, 4847001), (7185, 4428749), (10119, 3144635), (16865, 1886781), (18681, 1703365), (19695, 1615667), (31135, 1022019), (43849, 725685), (48379, 657735), (50595, 628927), (93405, 340673), (131547, 241895), (145137, 219245)]