72054585

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{719}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 133436160

約数和(自身を除く): 61381575

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 131, 153, 255, 393, 655, 719, 765, 1179, 1965, 2157, 2227, 3595, 5895, 6471, 6681, 10785, 11135, 12223, 20043, 32355, 33405, 36669, 61115, 94189, 100215, 110007, 183345, 282567, 470945, 550035, 847701, 1412835, 1601213, 4238505, 4803639, 8006065, 14410917, 24018195, 72054585]

約数ペア:

[(1, 72054585), (3, 24018195), (5, 14410917), (9, 8006065), (15, 4803639), (17, 4238505), (45, 1601213), (51, 1412835), (85, 847701), (131, 550035), (153, 470945), (255, 282567), (393, 183345), (655, 110007), (719, 100215), (765, 94189), (1179, 61115), (1965, 36669), (2157, 33405), (2227, 32355), (3595, 20043), (5895, 12223), (6471, 11135), (6681, 10785)]