64396345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 86220288

約数和(自身を除く): 21823943

約数列:

[1, 5, 13, 47, 65, 107, 197, 235, 535, 611, 985, 1391, 2561, 3055, 5029, 6955, 9259, 12805, 21079, 25145, 46295, 65377, 105395, 120367, 274027, 326885, 601835, 990713, 1370135, 4953565, 12879269, 64396345]

約数ペア:

[(1, 64396345), (5, 12879269), (13, 4953565), (47, 1370135), (65, 990713), (107, 601835), (197, 326885), (235, 274027), (535, 120367), (611, 105395), (985, 65377), (1391, 46295), (2561, 25145), (3055, 21079), (5029, 12805), (6955, 9259)]