163385755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 217486080

約数和(自身を除く): 54100325

約数列:

[1, 5, 13, 61, 65, 89, 305, 445, 463, 793, 1157, 2315, 3965, 5429, 5785, 6019, 27145, 28243, 30095, 41207, 70577, 141215, 206035, 352885, 367159, 535691, 1835795, 2513627, 2678455, 12568135, 32677151, 163385755]

約数ペア:

[(1, 163385755), (5, 32677151), (13, 12568135), (61, 2678455), (65, 2513627), (89, 1835795), (305, 535691), (445, 367159), (463, 352885), (793, 206035), (1157, 141215), (2315, 70577), (3965, 41207), (5429, 30095), (5785, 28243), (6019, 27145)]