678456465

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{10487}}^1$

素因数の和:10741

約数の個数: 32

約数和(自身を含む): 1147806720

約数和(自身を除く): 469350255

約数列:

[1, 3, 5, 15, 19, 57, 95, 227, 285, 681, 1135, 3405, 4313, 10487, 12939, 21565, 31461, 52435, 64695, 157305, 199253, 597759, 996265, 2380549, 2988795, 7141647, 11902745, 35708235, 45230431, 135691293, 226152155, 678456465]

約数ペア:

[(1, 678456465), (3, 226152155), (5, 135691293), (15, 45230431), (19, 35708235), (57, 11902745), (95, 7141647), (227, 2988795), (285, 2380549), (681, 996265), (1135, 597759), (3405, 199253), (4313, 157305), (10487, 64695), (12939, 52435), (21565, 31461)]