69663975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 126991872

約数和(自身を除く): 57327897

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 83, 93, 95, 155, 249, 285, 361, 415, 465, 475, 589, 775, 1083, 1245, 1425, 1577, 1767, 1805, 2075, 2325, 2573, 2945, 4731, 5415, 6225, 7719, 7885, 8835, 9025, 11191, 12865, 14725, 23655, 27075, 29963, 33573, 38595, 39425, 44175, 48887, 55955, 64325, 89889, 118275, 146661, 149815, 167865, 192975, 244435, 279775, 449445, 733305, 749075, 839325, 928853, 1222175, 2247225, 2786559, 3666525, 4644265, 13932795, 23221325, 69663975]

約数ペア:

[(1, 69663975), (3, 23221325), (5, 13932795), (15, 4644265), (19, 3666525), (25, 2786559), (31, 2247225), (57, 1222175), (75, 928853), (83, 839325), (93, 749075), (95, 733305), (155, 449445), (249, 279775), (285, 244435), (361, 192975), (415, 167865), (465, 149815), (475, 146661), (589, 118275), (775, 89889), (1083, 64325), (1245, 55955), (1425, 48887), (1577, 44175), (1767, 39425), (1805, 38595), (2075, 33573), (2325, 29963), (2573, 27075), (2945, 23655), (4731, 14725), (5415, 12865), (6225, 11191), (7719, 9025), (7885, 8835)]