54752075

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 82661376

約数和(自身を除く): 27909301

約数列:

[1, 5, 7, 23, 25, 35, 61, 115, 161, 175, 223, 305, 427, 575, 805, 1115, 1403, 1525, 1561, 2135, 4025, 5129, 5575, 7015, 7805, 9821, 10675, 13603, 25645, 35075, 35903, 39025, 49105, 68015, 95221, 128225, 179515, 245525, 312869, 340075, 476105, 897575, 1564345, 2190083, 2380525, 7821725, 10950415, 54752075]

約数ペア:

[(1, 54752075), (5, 10950415), (7, 7821725), (23, 2380525), (25, 2190083), (35, 1564345), (61, 897575), (115, 476105), (161, 340075), (175, 312869), (223, 245525), (305, 179515), (427, 128225), (575, 95221), (805, 68015), (1115, 49105), (1403, 39025), (1525, 35903), (1561, 35075), (2135, 25645), (4025, 13603), (5129, 10675), (5575, 9821), (7015, 7805)]