306704905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5237}}^1$

素因数の和:5325

約数の個数: 32

約数和(自身を含む): 427672224

約数和(自身を除く): 120967319

約数列:

[1, 5, 13, 17, 53, 65, 85, 221, 265, 689, 901, 1105, 3445, 4505, 5237, 11713, 26185, 58565, 68081, 89029, 277561, 340405, 445145, 1157377, 1387805, 3608293, 4718537, 5786885, 18041465, 23592685, 61340981, 306704905]

約数ペア:

[(1, 306704905), (5, 61340981), (13, 23592685), (17, 18041465), (53, 5786885), (65, 4718537), (85, 3608293), (221, 1387805), (265, 1157377), (689, 445145), (901, 340405), (1105, 277561), (3445, 89029), (4505, 68081), (5237, 58565), (11713, 26185)]