813461005

素因数分解:

$5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 1162909440

約数和(自身を除く): 349448435

約数列:

[1, 5, 7, 35, 49, 83, 109, 245, 367, 415, 545, 581, 763, 1835, 2569, 2905, 3815, 4067, 5341, 9047, 12845, 17983, 20335, 26705, 30461, 40003, 45235, 63329, 89915, 152305, 200015, 213227, 280021, 316645, 443303, 1066135, 1400105, 1492589, 1960147, 2216515, 3320249, 7462945, 9800735, 16601245, 23241743, 116208715, 162692201, 813461005]

約数ペア:

[(1, 813461005), (5, 162692201), (7, 116208715), (35, 23241743), (49, 16601245), (83, 9800735), (109, 7462945), (245, 3320249), (367, 2216515), (415, 1960147), (545, 1492589), (581, 1400105), (763, 1066135), (1835, 443303), (2569, 316645), (2905, 280021), (3815, 213227), (4067, 200015), (5341, 152305), (9047, 89915), (12845, 63329), (17983, 45235), (20335, 40003), (26705, 30461)]