22729525

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 35386624

約数和(自身を除く): 12657099

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 97, 103, 175, 325, 455, 485, 515, 679, 721, 1261, 1339, 2275, 2425, 2575, 3395, 3605, 6305, 6695, 8827, 9373, 9991, 16975, 18025, 31525, 33475, 44135, 46865, 49955, 69937, 129883, 220675, 234325, 249775, 349685, 649415, 909181, 1748425, 3247075, 4545905, 22729525]

約数ペア:

[(1, 22729525), (5, 4545905), (7, 3247075), (13, 1748425), (25, 909181), (35, 649415), (65, 349685), (91, 249775), (97, 234325), (103, 220675), (175, 129883), (325, 69937), (455, 49955), (485, 46865), (515, 44135), (679, 33475), (721, 31525), (1261, 18025), (1339, 16975), (2275, 9991), (2425, 9373), (2575, 8827), (3395, 6695), (3605, 6305)]