121419315

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 217451520

約数和(自身を除く): 96032205

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 131, 215, 387, 393, 479, 645, 655, 1179, 1437, 1935, 1965, 2395, 4311, 5633, 5895, 7185, 16899, 20597, 21555, 28165, 50697, 61791, 62749, 84495, 102985, 185373, 188247, 253485, 308955, 313745, 564741, 926865, 941235, 2698207, 2823705, 8094621, 13491035, 24283863, 40473105, 121419315]

約数ペア:

[(1, 121419315), (3, 40473105), (5, 24283863), (9, 13491035), (15, 8094621), (43, 2823705), (45, 2698207), (129, 941235), (131, 926865), (215, 564741), (387, 313745), (393, 308955), (479, 253485), (645, 188247), (655, 185373), (1179, 102985), (1437, 84495), (1935, 62749), (1965, 61791), (2395, 50697), (4311, 28165), (5633, 21555), (5895, 20597), (7185, 16899)]