210824535

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 345600000

約数和(自身を除く): 134775465

約数列:

[1, 3, 5, 15, 79, 89, 237, 267, 395, 445, 1185, 1335, 1999, 5997, 7031, 9995, 21093, 29985, 35155, 105465, 157921, 177911, 473763, 533733, 789605, 889555, 2368815, 2668665, 14054969, 42164907, 70274845, 210824535]

約数ペア:

[(1, 210824535), (3, 70274845), (5, 42164907), (15, 14054969), (79, 2668665), (89, 2368815), (237, 889555), (267, 789605), (395, 533733), (445, 473763), (1185, 177911), (1335, 157921), (1999, 105465), (5997, 35155), (7031, 29985), (9995, 21093)]