4456465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 6320160

約数和(自身を除く): 1863695

約数列:

[1, 5, 13, 17, 37, 65, 85, 109, 185, 221, 481, 545, 629, 1105, 1417, 1853, 2405, 3145, 4033, 7085, 8177, 9265, 20165, 24089, 40885, 52429, 68561, 120445, 262145, 342805, 891293, 4456465]

約数ペア:

[(1, 4456465), (5, 891293), (13, 342805), (17, 262145), (37, 120445), (65, 68561), (85, 52429), (109, 40885), (185, 24089), (221, 20165), (481, 9265), (545, 8177), (629, 7085), (1105, 4033), (1417, 3145), (1853, 2405)]