81033615

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15391}}^1$

素因数の和:15421

約数の個数: 40

約数和(自身を含む): 156444288

約数和(自身を除く): 75410673

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 15391, 46173, 76955, 138519, 200083, 230865, 415557, 600249, 692595, 1000415, 1246671, 1800747, 2077785, 3001245, 5402241, 6233355, 9003735, 16206723, 27011205, 81033615]

約数ペア:

[(1, 81033615), (3, 27011205), (5, 16206723), (9, 9003735), (13, 6233355), (15, 5402241), (27, 3001245), (39, 2077785), (45, 1800747), (65, 1246671), (81, 1000415), (117, 692595), (135, 600249), (195, 415557), (351, 230865), (405, 200083), (585, 138519), (1053, 76955), (1755, 46173), (5265, 15391)]