25101287415

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{6709}}^1$

素因数の和:6857

約数の個数: 96

約数和(自身を含む): 46727366400

約数和(自身を除く): 21626078985

約数列:

[1, 3, 5, 9, 15, 29, 45, 47, 61, 87, 141, 145, 183, 235, 261, 305, 423, 435, 549, 705, 915, 1305, 1363, 1769, 2115, 2745, 2867, 4089, 5307, 6709, 6815, 8601, 8845, 12267, 14335, 15921, 20127, 20445, 25803, 26535, 33545, 43005, 60381, 61335, 79605, 83143, 100635, 129015, 194561, 249429, 301905, 315323, 409249, 415715, 583683, 748287, 945969, 972805, 1227747, 1247145, 1576615, 1751049, 2046245, 2837907, 2918415, 3683241, 3741435, 4729845, 6138735, 8755245, 9144367, 11868221, 14189535, 18416205, 19234703, 27433101, 35604663, 45721835, 57704109, 59341105, 82299303, 96173515, 106813989, 137165505, 173112327, 178023315, 288520545, 411496515, 534069945, 557806387, 865561635, 1673419161, 2789031935, 5020257483, 8367095805, 25101287415]

約数ペア:

[(1, 25101287415), (3, 8367095805), (5, 5020257483), (9, 2789031935), (15, 1673419161), (29, 865561635), (45, 557806387), (47, 534069945), (61, 411496515), (87, 288520545), (141, 178023315), (145, 173112327), (183, 137165505), (235, 106813989), (261, 96173515), (305, 82299303), (423, 59341105), (435, 57704109), (549, 45721835), (705, 35604663), (915, 27433101), (1305, 19234703), (1363, 18416205), (1769, 14189535), (2115, 11868221), (2745, 9144367), (2867, 8755245), (4089, 6138735), (5307, 4729845), (6709, 3741435), (6815, 3683241), (8601, 2918415), (8845, 2837907), (12267, 2046245), (14335, 1751049), (15921, 1576615), (20127, 1247145), (20445, 1227747), (25803, 972805), (26535, 945969), (33545, 748287), (43005, 583683), (60381, 415715), (61335, 409249), (79605, 315323), (83143, 301905), (100635, 249429), (129015, 194561)]