81450655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6701}}^1$

素因数の和:6747

約数の個数: 32

約数和(自身を含む): 121601088

約数和(自身を除く): 40150433

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 6701, 12155, 33505, 73711, 87113, 113917, 368555, 435565, 569585, 958243, 1253087, 1480921, 4791215, 6265435, 7404605, 16290131, 81450655]

約数ペア:

[(1, 81450655), (5, 16290131), (11, 7404605), (13, 6265435), (17, 4791215), (55, 1480921), (65, 1253087), (85, 958243), (143, 569585), (187, 435565), (221, 368555), (715, 113917), (935, 87113), (1105, 73711), (2431, 33505), (6701, 12155)]