66197625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 122164224

約数和(自身を除く): 55966599

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 125, 185, 195, 325, 367, 375, 481, 555, 925, 975, 1101, 1443, 1625, 1835, 2405, 2775, 4625, 4771, 4875, 5505, 7215, 9175, 12025, 13579, 13875, 14313, 23855, 27525, 36075, 40737, 45875, 60125, 67895, 71565, 119275, 137625, 176527, 180375, 203685, 339475, 357825, 529581, 596375, 882635, 1018425, 1697375, 1789125, 2647905, 4413175, 5092125, 13239525, 22065875, 66197625]

約数ペア:

[(1, 66197625), (3, 22065875), (5, 13239525), (13, 5092125), (15, 4413175), (25, 2647905), (37, 1789125), (39, 1697375), (65, 1018425), (75, 882635), (111, 596375), (125, 529581), (185, 357825), (195, 339475), (325, 203685), (367, 180375), (375, 176527), (481, 137625), (555, 119275), (925, 71565), (975, 67895), (1101, 60125), (1443, 45875), (1625, 40737), (1835, 36075), (2405, 27525), (2775, 23855), (4625, 14313), (4771, 13875), (4875, 13579), (5505, 12025), (7215, 9175)]