2003645

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 3041280

約数和(自身を除く): 1037635

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 131, 133, 161, 437, 655, 665, 805, 917, 2185, 2489, 3013, 3059, 4585, 12445, 15065, 15295, 17423, 21091, 57247, 87115, 105455, 286235, 400729, 2003645]

約数ペア:

[(1, 2003645), (5, 400729), (7, 286235), (19, 105455), (23, 87115), (35, 57247), (95, 21091), (115, 17423), (131, 15295), (133, 15065), (161, 12445), (437, 4585), (655, 3059), (665, 3013), (805, 2489), (917, 2185)]