31138065

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2411}}^1$

素因数の和:2470

約数の個数: 48

約数和(自身を含む): 63213696

約数和(自身を除く): 32075631

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1435, 1845, 2411, 2583, 4305, 7233, 12055, 12915, 16877, 21699, 36165, 50631, 84385, 98851, 108495, 151893, 253155, 296553, 494255, 691957, 759465, 889659, 1482765, 2075871, 3459785, 4448295, 6227613, 10379355, 31138065]

約数ペア:

[(1, 31138065), (3, 10379355), (5, 6227613), (7, 4448295), (9, 3459785), (15, 2075871), (21, 1482765), (35, 889659), (41, 759465), (45, 691957), (63, 494255), (105, 296553), (123, 253155), (205, 151893), (287, 108495), (315, 98851), (369, 84385), (615, 50631), (861, 36165), (1435, 21699), (1845, 16877), (2411, 12915), (2583, 12055), (4305, 7233)]