13030215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 22934016

約数和(自身を除く): 9903801

約数列:

[1, 3, 5, 11, 15, 33, 55, 157, 165, 471, 503, 785, 1509, 1727, 2355, 2515, 5181, 5533, 7545, 8635, 16599, 25905, 27665, 78971, 82995, 236913, 394855, 868681, 1184565, 2606043, 4343405, 13030215]

約数ペア:

[(1, 13030215), (3, 4343405), (5, 2606043), (11, 1184565), (15, 868681), (33, 394855), (55, 236913), (157, 82995), (165, 78971), (471, 27665), (503, 25905), (785, 16599), (1509, 8635), (1727, 7545), (2355, 5533), (2515, 5181)]