2579535

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 5391360

約数和(自身を除く): 2811825

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 431, 665, 855, 1197, 1293, 1995, 2155, 3017, 3879, 5985, 6465, 8189, 9051, 15085, 19395, 24567, 27153, 40945, 45255, 57323, 73701, 122835, 135765, 171969, 286615, 368505, 515907, 859845, 2579535]

約数ペア:

[(1, 2579535), (3, 859845), (5, 515907), (7, 368505), (9, 286615), (15, 171969), (19, 135765), (21, 122835), (35, 73701), (45, 57323), (57, 45255), (63, 40945), (95, 27153), (105, 24567), (133, 19395), (171, 15085), (285, 9051), (315, 8189), (399, 6465), (431, 5985), (665, 3879), (855, 3017), (1197, 2155), (1293, 1995)]