63872955

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6857}}^1$

素因数の和:6897

約数の個数: 40

約数和(自身を含む): 119493792

約数和(自身を除く): 55620837

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 6857, 9315, 20571, 34285, 61713, 102855, 157711, 185139, 308565, 473133, 555417, 788555, 925695, 1419399, 2365665, 2777085, 4258197, 7096995, 12774591, 21290985, 63872955]

約数ペア:

[(1, 63872955), (3, 21290985), (5, 12774591), (9, 7096995), (15, 4258197), (23, 2777085), (27, 2365665), (45, 1419399), (69, 925695), (81, 788555), (115, 555417), (135, 473133), (207, 308565), (345, 185139), (405, 157711), (621, 102855), (1035, 61713), (1863, 34285), (3105, 20571), (6857, 9315)]