9129975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 16368000

約数和(自身を除く): 7238025

約数列:

[1, 3, 5, 15, 19, 25, 43, 57, 75, 95, 129, 149, 215, 285, 447, 475, 645, 745, 817, 1075, 1425, 2235, 2451, 2831, 3225, 3725, 4085, 6407, 8493, 11175, 12255, 14155, 19221, 20425, 32035, 42465, 61275, 70775, 96105, 121733, 160175, 212325, 365199, 480525, 608665, 1825995, 3043325, 9129975]

約数ペア:

[(1, 9129975), (3, 3043325), (5, 1825995), (15, 608665), (19, 480525), (25, 365199), (43, 212325), (57, 160175), (75, 121733), (95, 96105), (129, 70775), (149, 61275), (215, 42465), (285, 32035), (447, 20425), (475, 19221), (645, 14155), (745, 12255), (817, 11175), (1075, 8493), (1425, 6407), (2235, 4085), (2451, 3725), (2831, 3225)]