53205915

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 99809280

約数和(自身を除く): 46603365

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 191, 245, 379, 573, 735, 955, 1137, 1337, 1895, 2653, 2865, 4011, 5685, 6685, 7959, 9359, 13265, 18571, 20055, 28077, 39795, 46795, 55713, 72389, 92855, 140385, 217167, 278565, 361945, 506723, 1085835, 1520169, 2533615, 3547061, 7600845, 10641183, 17735305, 53205915]

約数ペア:

[(1, 53205915), (3, 17735305), (5, 10641183), (7, 7600845), (15, 3547061), (21, 2533615), (35, 1520169), (49, 1085835), (105, 506723), (147, 361945), (191, 278565), (245, 217167), (379, 140385), (573, 92855), (735, 72389), (955, 55713), (1137, 46795), (1337, 39795), (1895, 28077), (2653, 20055), (2865, 18571), (4011, 13265), (5685, 9359), (6685, 7959)]