22788415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 32006016

約数和(自身を除く): 9217601

約数列:

[1, 5, 13, 17, 41, 65, 85, 205, 221, 503, 533, 697, 1105, 2515, 2665, 3485, 6539, 8551, 9061, 20623, 32695, 42755, 45305, 103115, 111163, 268099, 350591, 555815, 1340495, 1752955, 4557683, 22788415]

約数ペア:

[(1, 22788415), (5, 4557683), (13, 1752955), (17, 1340495), (41, 555815), (65, 350591), (85, 268099), (205, 111163), (221, 103115), (503, 45305), (533, 42755), (697, 32695), (1105, 20623), (2515, 9061), (2665, 8551), (3485, 6539)]