200905815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1031}}^1\times {\mathrm{1181}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 351309312

約数和(自身を除く): 150403497

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 1031, 1181, 3093, 3543, 5155, 5905, 11341, 12991, 15465, 17715, 34023, 38973, 56705, 64955, 170115, 194865, 1217611, 3652833, 6088055, 13393721, 18264165, 40181163, 66968605, 200905815]

約数ペア:

[(1, 200905815), (3, 66968605), (5, 40181163), (11, 18264165), (15, 13393721), (33, 6088055), (55, 3652833), (165, 1217611), (1031, 194865), (1181, 170115), (3093, 64955), (3543, 56705), (5155, 38973), (5905, 34023), (11341, 17715), (12991, 15465)]