15721594395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{419}}^1\times {\mathrm{607}}^1$

素因数の和:1364

約数の個数: 64

約数和(自身を含む): 27284705280

約数和(自身を除く): 11563110885

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 317, 419, 607, 951, 1257, 1585, 1821, 2095, 3035, 4121, 4755, 5447, 6285, 7891, 9105, 12363, 16341, 20605, 23673, 27235, 39455, 61815, 81705, 118365, 132823, 192419, 254333, 398469, 577257, 664115, 762999, 962095, 1271665, 1726699, 1992345, 2501447, 2886285, 3306329, 3814995, 5180097, 7504341, 8633495, 9918987, 12507235, 16531645, 25900485, 37521705, 49594935, 80623561, 241870683, 403117805, 1048106293, 1209353415, 3144318879, 5240531465, 15721594395]

約数ペア:

[(1, 15721594395), (3, 5240531465), (5, 3144318879), (13, 1209353415), (15, 1048106293), (39, 403117805), (65, 241870683), (195, 80623561), (317, 49594935), (419, 37521705), (607, 25900485), (951, 16531645), (1257, 12507235), (1585, 9918987), (1821, 8633495), (2095, 7504341), (3035, 5180097), (4121, 3814995), (4755, 3306329), (5447, 2886285), (6285, 2501447), (7891, 1992345), (9105, 1726699), (12363, 1271665), (16341, 962095), (20605, 762999), (23673, 664115), (27235, 577257), (39455, 398469), (61815, 254333), (81705, 192419), (118365, 132823)]