15161895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 30351360

約数和(自身を除く): 15189465

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 127, 315, 379, 381, 635, 889, 1137, 1143, 1895, 1905, 2653, 2667, 3411, 4445, 5685, 5715, 7959, 8001, 13265, 13335, 17055, 23877, 39795, 40005, 48133, 119385, 144399, 240665, 336931, 433197, 721995, 1010793, 1684655, 2165985, 3032379, 5053965, 15161895]

約数ペア:

[(1, 15161895), (3, 5053965), (5, 3032379), (7, 2165985), (9, 1684655), (15, 1010793), (21, 721995), (35, 433197), (45, 336931), (63, 240665), (105, 144399), (127, 119385), (315, 48133), (379, 40005), (381, 39795), (635, 23877), (889, 17055), (1137, 13335), (1143, 13265), (1895, 8001), (1905, 7959), (2653, 5715), (2667, 5685), (3411, 4445)]