66395355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 120960000

約数和(自身を除く): 54564645

約数列:

[1, 3, 5, 13, 15, 29, 39, 59, 65, 87, 145, 177, 195, 199, 295, 377, 435, 597, 767, 885, 995, 1131, 1711, 1885, 2301, 2587, 2985, 3835, 5133, 5655, 5771, 7761, 8555, 11505, 11741, 12935, 17313, 22243, 25665, 28855, 35223, 38805, 58705, 66729, 75023, 86565, 111215, 152633, 176115, 225069, 333645, 340489, 375115, 457899, 763165, 1021467, 1125345, 1702445, 2289495, 4426357, 5107335, 13279071, 22131785, 66395355]

約数ペア:

[(1, 66395355), (3, 22131785), (5, 13279071), (13, 5107335), (15, 4426357), (29, 2289495), (39, 1702445), (59, 1125345), (65, 1021467), (87, 763165), (145, 457899), (177, 375115), (195, 340489), (199, 333645), (295, 225069), (377, 176115), (435, 152633), (597, 111215), (767, 86565), (885, 75023), (995, 66729), (1131, 58705), (1711, 38805), (1885, 35223), (2301, 28855), (2587, 25665), (2985, 22243), (3835, 17313), (5133, 12935), (5655, 11741), (5771, 11505), (7761, 8555)]