25400430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25657}}^1$

素因数の和:25681

約数の個数: 48

約数和(自身を含む): 72047664

約数和(自身を除く): 46647234

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 25657, 51314, 76971, 128285, 153942, 230913, 256570, 282227, 384855, 461826, 564454, 769710, 846681, 1154565, 1411135, 1693362, 2309130, 2540043, 2822270, 4233405, 5080086, 8466810, 12700215, 25400430]

約数ペア:

[(1, 25400430), (2, 12700215), (3, 8466810), (5, 5080086), (6, 4233405), (9, 2822270), (10, 2540043), (11, 2309130), (15, 1693362), (18, 1411135), (22, 1154565), (30, 846681), (33, 769710), (45, 564454), (55, 461826), (66, 384855), (90, 282227), (99, 256570), (110, 230913), (165, 153942), (198, 128285), (330, 76971), (495, 51314), (990, 25657)]