1379804925

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{1021}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 2350044032

約数和(自身を除く): 970239107

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 487, 555, 925, 1021, 1461, 2435, 2775, 3063, 5105, 7305, 12175, 15315, 18019, 25525, 36525, 37777, 54057, 76575, 90095, 113331, 188885, 270285, 450475, 497227, 566655, 944425, 1351425, 1491681, 2486135, 2833275, 7458405, 12430675, 18397399, 37292025, 55192197, 91986995, 275960985, 459934975, 1379804925]

約数ペア:

[(1, 1379804925), (3, 459934975), (5, 275960985), (15, 91986995), (25, 55192197), (37, 37292025), (75, 18397399), (111, 12430675), (185, 7458405), (487, 2833275), (555, 2486135), (925, 1491681), (1021, 1351425), (1461, 944425), (2435, 566655), (2775, 497227), (3063, 450475), (5105, 270285), (7305, 188885), (12175, 113331), (15315, 90095), (18019, 76575), (25525, 54057), (36525, 37777)]