25329222

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 56412720

約数和(自身を除く): 31083498

約数列:

[1, 2, 3, 6, 9, 18, 89, 97, 163, 178, 194, 267, 291, 326, 489, 534, 582, 801, 873, 978, 1467, 1602, 1746, 2934, 8633, 14507, 15811, 17266, 25899, 29014, 31622, 43521, 47433, 51798, 77697, 87042, 94866, 130563, 142299, 155394, 261126, 284598, 1407179, 2814358, 4221537, 8443074, 12664611, 25329222]

約数ペア:

[(1, 25329222), (2, 12664611), (3, 8443074), (6, 4221537), (9, 2814358), (18, 1407179), (89, 284598), (97, 261126), (163, 155394), (178, 142299), (194, 130563), (267, 94866), (291, 87042), (326, 77697), (489, 51798), (534, 47433), (582, 43521), (801, 31622), (873, 29014), (978, 25899), (1467, 17266), (1602, 15811), (1746, 14507), (2934, 8633)]