42152565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30881}}^1$

素因数の和:30909

約数の個数: 32

約数和(自身を含む): 83010816

約数和(自身を除く): 40858251

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 30881, 92643, 154405, 216167, 401453, 463215, 648501, 1080835, 1204359, 2007265, 2810171, 3242505, 6021795, 8430513, 14050855, 42152565]

約数ペア:

[(1, 42152565), (3, 14050855), (5, 8430513), (7, 6021795), (13, 3242505), (15, 2810171), (21, 2007265), (35, 1204359), (39, 1080835), (65, 648501), (91, 463215), (105, 401453), (195, 216167), (273, 154405), (455, 92643), (1365, 30881)]