51137385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1373}}^1$

素因数の和:1585

約数の個数: 32

約数和(自身を含む): 88639488

約数和(自身を除く): 37502103

約数列:

[1, 3, 5, 13, 15, 39, 65, 191, 195, 573, 955, 1373, 2483, 2865, 4119, 6865, 7449, 12415, 17849, 20595, 37245, 53547, 89245, 262243, 267735, 786729, 1311215, 3409159, 3933645, 10227477, 17045795, 51137385]

約数ペア:

[(1, 51137385), (3, 17045795), (5, 10227477), (13, 3933645), (15, 3409159), (39, 1311215), (65, 786729), (191, 267735), (195, 262243), (573, 89245), (955, 53547), (1373, 37245), (2483, 20595), (2865, 17849), (4119, 12415), (6865, 7449)]