55030325

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 81709056

約数和(自身を除く): 26678731

約数列:

[1, 5, 7, 25, 35, 43, 71, 103, 175, 215, 301, 355, 497, 515, 721, 1075, 1505, 1775, 2485, 2575, 3053, 3605, 4429, 7313, 7525, 12425, 15265, 18025, 21371, 22145, 31003, 36565, 51191, 76325, 106855, 110725, 155015, 182825, 255955, 314459, 534275, 775075, 1279775, 1572295, 2201213, 7861475, 11006065, 55030325]

約数ペア:

[(1, 55030325), (5, 11006065), (7, 7861475), (25, 2201213), (35, 1572295), (43, 1279775), (71, 775075), (103, 534275), (175, 314459), (215, 255955), (301, 182825), (355, 155015), (497, 110725), (515, 106855), (721, 76325), (1075, 51191), (1505, 36565), (1775, 31003), (2485, 22145), (2575, 21371), (3053, 18025), (3605, 15265), (4429, 12425), (7313, 7525)]