478760025

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{461}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 809823168

約数和(自身を除く): 331063143

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 227, 305, 461, 681, 915, 1135, 1383, 1525, 2305, 3405, 4575, 5675, 6915, 11525, 13847, 17025, 28121, 34575, 41541, 69235, 84363, 104647, 140605, 207705, 313941, 346175, 421815, 523235, 703025, 1038525, 1569705, 2109075, 2616175, 6383467, 7848525, 19150401, 31917335, 95752005, 159586675, 478760025]

約数ペア:

[(1, 478760025), (3, 159586675), (5, 95752005), (15, 31917335), (25, 19150401), (61, 7848525), (75, 6383467), (183, 2616175), (227, 2109075), (305, 1569705), (461, 1038525), (681, 703025), (915, 523235), (1135, 421815), (1383, 346175), (1525, 313941), (2305, 207705), (3405, 140605), (4575, 104647), (5675, 84363), (6915, 69235), (11525, 41541), (13847, 34575), (17025, 28121)]