51016365

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 95558400

約数和(自身を除く): 44542035

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 83, 87, 135, 145, 157, 249, 261, 415, 435, 471, 747, 783, 785, 1245, 1305, 1413, 2241, 2355, 2407, 3735, 3915, 4239, 4553, 7065, 7221, 11205, 12035, 13031, 13659, 21195, 21663, 22765, 36105, 39093, 40977, 64989, 65155, 68295, 108315, 117279, 122931, 195465, 204885, 324945, 351837, 377899, 586395, 614655, 1133697, 1759185, 1889495, 3401091, 5668485, 10203273, 17005455, 51016365]

約数ペア:

[(1, 51016365), (3, 17005455), (5, 10203273), (9, 5668485), (15, 3401091), (27, 1889495), (29, 1759185), (45, 1133697), (83, 614655), (87, 586395), (135, 377899), (145, 351837), (157, 324945), (249, 204885), (261, 195465), (415, 122931), (435, 117279), (471, 108315), (747, 68295), (783, 65155), (785, 64989), (1245, 40977), (1305, 39093), (1413, 36105), (2241, 22765), (2355, 21663), (2407, 21195), (3735, 13659), (3915, 13031), (4239, 12035), (4553, 11205), (7065, 7221)]