2489685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 4423680

約数和(自身を除く): 1933995

約数列:

[1, 3, 5, 11, 15, 33, 55, 79, 165, 191, 237, 395, 573, 869, 955, 1185, 2101, 2607, 2865, 4345, 6303, 10505, 13035, 15089, 31515, 45267, 75445, 165979, 226335, 497937, 829895, 2489685]

約数ペア:

[(1, 2489685), (3, 829895), (5, 497937), (11, 226335), (15, 165979), (33, 75445), (55, 45267), (79, 31515), (165, 15089), (191, 13035), (237, 10505), (395, 6303), (573, 4345), (869, 2865), (955, 2607), (1185, 2101)]