2008381635

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9781}}^1$

素因数の和:9827

約数の個数: 72

約数和(自身を含む): 3909591504

約数和(自身を除く): 1901209869

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 169, 195, 243, 351, 405, 507, 585, 845, 1053, 1215, 1521, 1755, 2535, 3159, 4563, 5265, 7605, 9781, 13689, 15795, 22815, 29343, 41067, 48905, 68445, 88029, 127153, 146715, 205335, 264087, 381459, 440145, 635765, 792261, 1144377, 1320435, 1652989, 1907295, 2376783, 3433131, 3961305, 4958967, 5721885, 8264945, 10299393, 11883915, 14876901, 17165655, 24794835, 30898179, 44630703, 51496965, 74384505, 133892109, 154490895, 223153515, 401676327, 669460545, 2008381635]

約数ペア:

[(1, 2008381635), (3, 669460545), (5, 401676327), (9, 223153515), (13, 154490895), (15, 133892109), (27, 74384505), (39, 51496965), (45, 44630703), (65, 30898179), (81, 24794835), (117, 17165655), (135, 14876901), (169, 11883915), (195, 10299393), (243, 8264945), (351, 5721885), (405, 4958967), (507, 3961305), (585, 3433131), (845, 2376783), (1053, 1907295), (1215, 1652989), (1521, 1320435), (1755, 1144377), (2535, 792261), (3159, 635765), (4563, 440145), (5265, 381459), (7605, 264087), (9781, 205335), (13689, 146715), (15795, 127153), (22815, 88029), (29343, 68445), (41067, 48905)]