38895675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 81661440

約数和(自身を除く): 42765765

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 41, 65, 75, 91, 105, 123, 139, 175, 195, 205, 273, 287, 325, 417, 455, 525, 533, 615, 695, 861, 973, 975, 1025, 1365, 1435, 1599, 1807, 2085, 2275, 2665, 2919, 3075, 3475, 3731, 4305, 4865, 5421, 5699, 6825, 7175, 7995, 9035, 10425, 11193, 12649, 13325, 14595, 17097, 18655, 21525, 24325, 27105, 28495, 37947, 39893, 39975, 45175, 55965, 63245, 72975, 74087, 85485, 93275, 119679, 135525, 142475, 189735, 199465, 222261, 279825, 316225, 370435, 427425, 518609, 598395, 948675, 997325, 1111305, 1555827, 1852175, 2593045, 2991975, 5556525, 7779135, 12965225, 38895675]

約数ペア:

[(1, 38895675), (3, 12965225), (5, 7779135), (7, 5556525), (13, 2991975), (15, 2593045), (21, 1852175), (25, 1555827), (35, 1111305), (39, 997325), (41, 948675), (65, 598395), (75, 518609), (91, 427425), (105, 370435), (123, 316225), (139, 279825), (175, 222261), (195, 199465), (205, 189735), (273, 142475), (287, 135525), (325, 119679), (417, 93275), (455, 85485), (525, 74087), (533, 72975), (615, 63245), (695, 55965), (861, 45175), (973, 39975), (975, 39893), (1025, 37947), (1365, 28495), (1435, 27105), (1599, 24325), (1807, 21525), (2085, 18655), (2275, 17097), (2665, 14595), (2919, 13325), (3075, 12649), (3475, 11193), (3731, 10425), (4305, 9035), (4865, 7995), (5421, 7175), (5699, 6825)]