51642765

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4397}}^1$

素因数の和:4443

約数の個数: 40

約数和(自身を含む): 95788440

約数和(自身を除く): 44145675

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2349, 3915, 4397, 11745, 13191, 21985, 39573, 65955, 118719, 127513, 197865, 356157, 382539, 593595, 637565, 1147617, 1780785, 1912695, 3442851, 5738085, 10328553, 17214255, 51642765]

約数ペア:

[(1, 51642765), (3, 17214255), (5, 10328553), (9, 5738085), (15, 3442851), (27, 1912695), (29, 1780785), (45, 1147617), (81, 637565), (87, 593595), (135, 382539), (145, 356157), (261, 197865), (405, 127513), (435, 118719), (783, 65955), (1305, 39573), (2349, 21985), (3915, 13191), (4397, 11745)]