15033131475

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 26084997120

約数和(自身を除く): 11051865645

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 139, 155, 181, 257, 417, 465, 543, 695, 771, 775, 905, 1285, 2085, 2325, 2715, 3475, 3855, 4309, 4525, 5611, 6425, 7967, 10425, 12927, 13575, 16833, 19275, 21545, 23901, 25159, 28055, 35723, 39835, 46517, 64635, 75477, 84165, 107169, 107725, 119505, 125795, 139551, 140275, 178615, 199175, 232585, 323175, 377385, 420825, 535845, 597525, 628975, 697755, 779929, 893075, 1107413, 1162925, 1442027, 1886925, 2339787, 2679225, 3322239, 3488775, 3899645, 4326081, 5537065, 6465863, 7210135, 11698935, 16611195, 19397589, 19498225, 21630405, 27685325, 32329315, 36050675, 58494675, 83055975, 96987945, 108152025, 161646575, 200441753, 484939725, 601325259, 1002208765, 3006626295, 5011043825, 15033131475]

約数ペア:

[(1, 15033131475), (3, 5011043825), (5, 3006626295), (15, 1002208765), (25, 601325259), (31, 484939725), (75, 200441753), (93, 161646575), (139, 108152025), (155, 96987945), (181, 83055975), (257, 58494675), (417, 36050675), (465, 32329315), (543, 27685325), (695, 21630405), (771, 19498225), (775, 19397589), (905, 16611195), (1285, 11698935), (2085, 7210135), (2325, 6465863), (2715, 5537065), (3475, 4326081), (3855, 3899645), (4309, 3488775), (4525, 3322239), (5611, 2679225), (6425, 2339787), (7967, 1886925), (10425, 1442027), (12927, 1162925), (13575, 1107413), (16833, 893075), (19275, 779929), (21545, 697755), (23901, 628975), (25159, 597525), (28055, 535845), (35723, 420825), (39835, 377385), (46517, 323175), (64635, 232585), (75477, 199175), (84165, 178615), (107169, 140275), (107725, 139551), (119505, 125795)]