64872855

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{49711}}^1$

素因数の和:49751

約数の個数: 24

約数和(自身を含む): 116326080

約数和(自身を除く): 51453225

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 49711, 149133, 248555, 447399, 745665, 1441619, 2236995, 4324857, 7208095, 12974571, 21624285, 64872855]

約数ペア:

[(1, 64872855), (3, 21624285), (5, 12974571), (9, 7208095), (15, 4324857), (29, 2236995), (45, 1441619), (87, 745665), (145, 447399), (261, 248555), (435, 149133), (1305, 49711)]