425639877

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 620928000

約数和(自身を除く): 195288123

約数列:

[1, 3, 13, 39, 109, 223, 327, 449, 669, 1347, 1417, 2899, 4251, 5837, 8697, 17511, 24307, 48941, 72921, 100127, 146823, 300381, 315991, 636233, 947973, 1301651, 1908699, 3904953, 10913843, 32741529, 141879959, 425639877]

約数ペア:

[(1, 425639877), (3, 141879959), (13, 32741529), (39, 10913843), (109, 3904953), (223, 1908699), (327, 1301651), (449, 947973), (669, 636233), (1347, 315991), (1417, 300381), (2899, 146823), (4251, 100127), (5837, 72921), (8697, 48941), (17511, 24307)]