25122030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^2$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 61605360

約数和(自身を除く): 36483330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 97, 178, 194, 267, 291, 445, 485, 534, 582, 890, 970, 1335, 1455, 2670, 2910, 8633, 9409, 17266, 18818, 25899, 28227, 43165, 47045, 51798, 56454, 86330, 94090, 129495, 141135, 258990, 282270, 837401, 1674802, 2512203, 4187005, 5024406, 8374010, 12561015, 25122030]

約数ペア:

[(1, 25122030), (2, 12561015), (3, 8374010), (5, 5024406), (6, 4187005), (10, 2512203), (15, 1674802), (30, 837401), (89, 282270), (97, 258990), (178, 141135), (194, 129495), (267, 94090), (291, 86330), (445, 56454), (485, 51798), (534, 47045), (582, 43165), (890, 28227), (970, 25899), (1335, 18818), (1455, 17266), (2670, 9409), (2910, 8633)]