201591615

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{24391}}^1$

素因数の和:24447

約数の個数: 32

約数和(自身を含む): 351244800

約数和(自身を除く): 149653185

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 8265, 24391, 73173, 121955, 365865, 463429, 707339, 1390287, 2122017, 2317145, 3536695, 6951435, 10610085, 13439441, 40318323, 67197205, 201591615]

約数ペア:

[(1, 201591615), (3, 67197205), (5, 40318323), (15, 13439441), (19, 10610085), (29, 6951435), (57, 3536695), (87, 2317145), (95, 2122017), (145, 1390287), (285, 707339), (435, 463429), (551, 365865), (1653, 121955), (2755, 73173), (8265, 24391)]