499668845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 703397520

約数和(自身を除く): 203728675

約数列:

[1, 5, 13, 17, 41, 65, 85, 205, 221, 269, 533, 697, 1105, 1345, 1681, 2665, 3485, 3497, 4573, 8405, 9061, 11029, 17485, 21853, 22865, 28577, 45305, 55145, 59449, 109265, 142885, 143377, 187493, 297245, 371501, 452189, 716885, 937465, 1857505, 2260945, 2437409, 5878457, 7687213, 12187045, 29392285, 38436065, 99933769, 499668845]

約数ペア:

[(1, 499668845), (5, 99933769), (13, 38436065), (17, 29392285), (41, 12187045), (65, 7687213), (85, 5878457), (205, 2437409), (221, 2260945), (269, 1857505), (533, 937465), (697, 716885), (1105, 452189), (1345, 371501), (1681, 297245), (2665, 187493), (3485, 143377), (3497, 142885), (4573, 109265), (8405, 59449), (9061, 55145), (11029, 45305), (17485, 28577), (21853, 22865)]