214915545

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{881}}^1$

素因数の和:1047

約数の個数: 64

約数和(自身を含む): 414892800

約数和(自身を除く): 199977255

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 139, 195, 351, 417, 585, 695, 881, 1251, 1755, 1807, 2085, 2643, 3753, 4405, 5421, 6255, 7929, 9035, 11453, 13215, 16263, 18765, 23787, 27105, 34359, 39645, 48789, 57265, 81315, 103077, 118935, 122459, 171795, 243945, 309231, 367377, 515385, 612295, 1102131, 1546155, 1591967, 1836885, 3306393, 4775901, 5510655, 7959835, 14327703, 16531965, 23879505, 42983109, 71638515, 214915545]

約数ペア:

[(1, 214915545), (3, 71638515), (5, 42983109), (9, 23879505), (13, 16531965), (15, 14327703), (27, 7959835), (39, 5510655), (45, 4775901), (65, 3306393), (117, 1836885), (135, 1591967), (139, 1546155), (195, 1102131), (351, 612295), (417, 515385), (585, 367377), (695, 309231), (881, 243945), (1251, 171795), (1755, 122459), (1807, 118935), (2085, 103077), (2643, 81315), (3753, 57265), (4405, 48789), (5421, 39645), (6255, 34359), (7929, 27105), (9035, 23787), (11453, 18765), (13215, 16263)]