201612165

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{1297}}^1$

素因数の和:1589

約数の個数: 32

約数和(自身を含む): 331706496

約数和(自身を除く): 130094331

約数列:

[1, 3, 5, 15, 43, 129, 215, 241, 645, 723, 1205, 1297, 3615, 3891, 6485, 10363, 19455, 31089, 51815, 55771, 155445, 167313, 278855, 312577, 836565, 937731, 1562885, 4688655, 13440811, 40322433, 67204055, 201612165]

約数ペア:

[(1, 201612165), (3, 67204055), (5, 40322433), (15, 13440811), (43, 4688655), (129, 1562885), (215, 937731), (241, 836565), (645, 312577), (723, 278855), (1205, 167313), (1297, 155445), (3615, 55771), (3891, 51815), (6485, 31089), (10363, 19455)]