201201715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16553}}^1$

素因数の和:16599

約数の個数: 32

約数和(自身を含む): 300355776

約数和(自身を除く): 99154061

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 12155, 16553, 82765, 182083, 215189, 281401, 910415, 1075945, 1407005, 2367079, 3095411, 3658213, 11835395, 15477055, 18291065, 40240343, 201201715]

約数ペア:

[(1, 201201715), (5, 40240343), (11, 18291065), (13, 15477055), (17, 11835395), (55, 3658213), (65, 3095411), (85, 2367079), (143, 1407005), (187, 1075945), (221, 910415), (715, 281401), (935, 215189), (1105, 182083), (2431, 82765), (12155, 16553)]