89975545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2969}}^1$

素因数の和:3033

約数の個数: 32

約数和(自身を含む): 128304000

約数和(自身を除く): 38328455

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 209, 319, 551, 1045, 1595, 2755, 2969, 6061, 14845, 30305, 32659, 56411, 86101, 163295, 282055, 430505, 620521, 947111, 1635919, 3102605, 4735555, 8179595, 17995109, 89975545]

約数ペア:

[(1, 89975545), (5, 17995109), (11, 8179595), (19, 4735555), (29, 3102605), (55, 1635919), (95, 947111), (145, 620521), (209, 430505), (319, 282055), (551, 163295), (1045, 86101), (1595, 56411), (2755, 32659), (2969, 30305), (6061, 14845)]