40672625

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 63258624

約数和(自身を除く): 22585999

約数列:

[1, 5, 7, 23, 25, 35, 43, 47, 115, 125, 161, 175, 215, 235, 301, 329, 575, 805, 875, 989, 1075, 1081, 1175, 1505, 1645, 2021, 2875, 4025, 4945, 5375, 5405, 5875, 6923, 7525, 7567, 8225, 10105, 14147, 20125, 24725, 27025, 34615, 37625, 37835, 41125, 46483, 50525, 70735, 123625, 135125, 173075, 189175, 232415, 252625, 325381, 353675, 865375, 945875, 1162075, 1626905, 1768375, 5810375, 8134525, 40672625]

約数ペア:

[(1, 40672625), (5, 8134525), (7, 5810375), (23, 1768375), (25, 1626905), (35, 1162075), (43, 945875), (47, 865375), (115, 353675), (125, 325381), (161, 252625), (175, 232415), (215, 189175), (235, 173075), (301, 135125), (329, 123625), (575, 70735), (805, 50525), (875, 46483), (989, 41125), (1075, 37835), (1081, 37625), (1175, 34615), (1505, 27025), (1645, 24725), (2021, 20125), (2875, 14147), (4025, 10105), (4945, 8225), (5375, 7567), (5405, 7525), (5875, 6923)]