138663315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{919}}^1$

素因数の和:1416

約数の個数: 48

約数和(自身を含む): 275558400

約数和(自身を除く): 136895085

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 479, 919, 1437, 2395, 2757, 3353, 4311, 4595, 6433, 7185, 8271, 10059, 13785, 16765, 19299, 21555, 30177, 32165, 41355, 50295, 57897, 96495, 150885, 289485, 440201, 1320603, 2201005, 3081407, 3961809, 6603015, 9244221, 15407035, 19809045, 27732663, 46221105, 138663315]

約数ペア:

[(1, 138663315), (3, 46221105), (5, 27732663), (7, 19809045), (9, 15407035), (15, 9244221), (21, 6603015), (35, 3961809), (45, 3081407), (63, 2201005), (105, 1320603), (315, 440201), (479, 289485), (919, 150885), (1437, 96495), (2395, 57897), (2757, 50295), (3353, 41355), (4311, 32165), (4595, 30177), (6433, 21555), (7185, 19299), (8271, 16765), (10059, 13785)]