4920769945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2671}}^1\times {\mathrm{4049}}^1$

素因数の和:6745

約数の個数: 32

約数和(自身を含む): 7272115200

約数和(自身を除く): 2351345255

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 2671, 4049, 13355, 18697, 20245, 28343, 34723, 52637, 93485, 141715, 173615, 243061, 263185, 368459, 1215305, 1842295, 10814879, 54074395, 75704153, 140593427, 378520765, 702967135, 984153989, 4920769945]

約数ペア:

[(1, 4920769945), (5, 984153989), (7, 702967135), (13, 378520765), (35, 140593427), (65, 75704153), (91, 54074395), (455, 10814879), (2671, 1842295), (4049, 1215305), (13355, 368459), (18697, 263185), (20245, 243061), (28343, 173615), (34723, 141715), (52637, 93485)]