142747815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 269485056

約数和(自身を除く): 126737241

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 113, 159, 227, 265, 339, 371, 565, 681, 791, 795, 1113, 1135, 1589, 1695, 1855, 2373, 3405, 3955, 4767, 5565, 5989, 7945, 11865, 12031, 17967, 23835, 25651, 29945, 36093, 41923, 60155, 76953, 84217, 89835, 125769, 128255, 179557, 180465, 209615, 252651, 384765, 421085, 538671, 628845, 897785, 1263255, 1359503, 2693355, 4078509, 6797515, 9516521, 20392545, 28549563, 47582605, 142747815]

約数ペア:

[(1, 142747815), (3, 47582605), (5, 28549563), (7, 20392545), (15, 9516521), (21, 6797515), (35, 4078509), (53, 2693355), (105, 1359503), (113, 1263255), (159, 897785), (227, 628845), (265, 538671), (339, 421085), (371, 384765), (565, 252651), (681, 209615), (791, 180465), (795, 179557), (1113, 128255), (1135, 125769), (1589, 89835), (1695, 84217), (1855, 76953), (2373, 60155), (3405, 41923), (3955, 36093), (4767, 29945), (5565, 25651), (5989, 23835), (7945, 17967), (11865, 12031)]