51411045

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 96690240

約数和(自身を除く): 45279195

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 113, 147, 245, 339, 565, 619, 735, 791, 1695, 1857, 2373, 3095, 3955, 4333, 5537, 9285, 11865, 12999, 16611, 21665, 27685, 30331, 64995, 69947, 83055, 90993, 151655, 209841, 349735, 454965, 489629, 1049205, 1468887, 2448145, 3427403, 7344435, 10282209, 17137015, 51411045]

約数ペア:

[(1, 51411045), (3, 17137015), (5, 10282209), (7, 7344435), (15, 3427403), (21, 2448145), (35, 1468887), (49, 1049205), (105, 489629), (113, 454965), (147, 349735), (245, 209841), (339, 151655), (565, 90993), (619, 83055), (735, 69947), (791, 64995), (1695, 30331), (1857, 27685), (2373, 21665), (3095, 16611), (3955, 12999), (4333, 11865), (5537, 9285)]