25329870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{653}}^1$

素因数の和:1097

約数の個数: 48

約数和(自身を含む): 66111552

約数和(自身を除く): 40781682

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 431, 653, 862, 1293, 1306, 1959, 2155, 2586, 3265, 3879, 3918, 4310, 5877, 6465, 6530, 7758, 9795, 11754, 12930, 19395, 19590, 29385, 38790, 58770, 281443, 562886, 844329, 1407215, 1688658, 2532987, 2814430, 4221645, 5065974, 8443290, 12664935, 25329870]

約数ペア:

[(1, 25329870), (2, 12664935), (3, 8443290), (5, 5065974), (6, 4221645), (9, 2814430), (10, 2532987), (15, 1688658), (18, 1407215), (30, 844329), (45, 562886), (90, 281443), (431, 58770), (653, 38790), (862, 29385), (1293, 19590), (1306, 19395), (1959, 12930), (2155, 11754), (2586, 9795), (3265, 7758), (3879, 6530), (3918, 6465), (4310, 5877)]