56840895

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 101836800

約数和(自身を除く): 44995905

約数列:

[1, 3, 5, 9, 15, 45, 59, 79, 177, 237, 271, 295, 395, 531, 711, 813, 885, 1185, 1355, 2439, 2655, 3555, 4065, 4661, 12195, 13983, 15989, 21409, 23305, 41949, 47967, 64227, 69915, 79945, 107045, 143901, 192681, 209745, 239835, 321135, 719505, 963405, 1263131, 3789393, 6315655, 11368179, 18946965, 56840895]

約数ペア:

[(1, 56840895), (3, 18946965), (5, 11368179), (9, 6315655), (15, 3789393), (45, 1263131), (59, 963405), (79, 719505), (177, 321135), (237, 239835), (271, 209745), (295, 192681), (395, 143901), (531, 107045), (711, 79945), (813, 69915), (885, 64227), (1185, 47967), (1355, 41949), (2439, 23305), (2655, 21409), (3555, 15989), (4065, 13983), (4661, 12195)]