172364805

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{787}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 310761984

約数和(自身を除く): 138397179

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 157, 279, 465, 471, 785, 787, 1395, 1413, 2355, 2361, 3935, 4867, 7065, 7083, 11805, 14601, 24335, 24397, 35415, 43803, 73005, 73191, 121985, 123559, 219015, 219573, 365955, 370677, 617795, 1097865, 1112031, 1853385, 3830329, 5560155, 11490987, 19151645, 34472961, 57454935, 172364805]

約数ペア:

[(1, 172364805), (3, 57454935), (5, 34472961), (9, 19151645), (15, 11490987), (31, 5560155), (45, 3830329), (93, 1853385), (155, 1112031), (157, 1097865), (279, 617795), (465, 370677), (471, 365955), (785, 219573), (787, 219015), (1395, 123559), (1413, 121985), (2355, 73191), (2361, 73005), (3935, 43803), (4867, 35415), (7065, 24397), (7083, 24335), (11805, 14601)]