66436825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 112492800

約数和(自身を除く): 46055975

約数列:

[1, 5, 7, 13, 19, 25, 29, 35, 53, 65, 91, 95, 133, 145, 175, 203, 247, 265, 325, 371, 377, 455, 475, 551, 665, 689, 725, 1007, 1015, 1235, 1325, 1537, 1729, 1855, 1885, 2275, 2639, 2755, 3325, 3445, 3857, 4823, 5035, 5075, 6175, 7049, 7163, 7685, 8645, 9275, 9425, 10759, 13091, 13195, 13775, 17225, 19285, 19981, 24115, 25175, 29203, 35245, 35815, 38425, 43225, 50141, 53795, 65455, 65975, 91637, 96425, 99905, 120575, 139867, 146015, 176225, 179075, 204421, 250705, 268975, 327275, 379639, 458185, 499525, 699335, 730075, 1022105, 1253525, 1898195, 2290925, 2657473, 3496675, 5110525, 9490975, 13287365, 66436825]

約数ペア:

[(1, 66436825), (5, 13287365), (7, 9490975), (13, 5110525), (19, 3496675), (25, 2657473), (29, 2290925), (35, 1898195), (53, 1253525), (65, 1022105), (91, 730075), (95, 699335), (133, 499525), (145, 458185), (175, 379639), (203, 327275), (247, 268975), (265, 250705), (325, 204421), (371, 179075), (377, 176225), (455, 146015), (475, 139867), (551, 120575), (665, 99905), (689, 96425), (725, 91637), (1007, 65975), (1015, 65455), (1235, 53795), (1325, 50141), (1537, 43225), (1729, 38425), (1855, 35815), (1885, 35245), (2275, 29203), (2639, 25175), (2755, 24115), (3325, 19981), (3445, 19285), (3857, 17225), (4823, 13775), (5035, 13195), (5075, 13091), (6175, 10759), (7049, 9425), (7163, 9275), (7685, 8645)]