128076905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1361}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 176515200

約数和(自身を除く): 48438295

約数列:

[1, 5, 11, 29, 55, 59, 145, 295, 319, 649, 1361, 1595, 1711, 3245, 6805, 8555, 14971, 18821, 39469, 74855, 80299, 94105, 197345, 401495, 434159, 883289, 2170795, 2328671, 4416445, 11643355, 25615381, 128076905]

約数ペア:

[(1, 128076905), (5, 25615381), (11, 11643355), (29, 4416445), (55, 2328671), (59, 2170795), (145, 883289), (295, 434159), (319, 401495), (649, 197345), (1361, 94105), (1595, 80299), (1711, 74855), (3245, 39469), (6805, 18821), (8555, 14971)]