20119650255

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1657}}^1\times {\mathrm{5741}}^1$

素因数の和:7456

約数の個数: 48

約数和(自身を含む): 35643763584

約数和(自身を除く): 15524113329

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 1657, 2115, 4971, 5741, 8285, 14913, 17223, 24855, 28705, 51669, 74565, 77879, 86115, 233637, 258345, 269827, 389395, 700911, 809481, 1168185, 1349135, 2428443, 3504555, 4047405, 9512837, 12142215, 28538511, 47564185, 85615533, 142692555, 428077665, 447103339, 1341310017, 2235516695, 4023930051, 6706550085, 20119650255]

約数ペア:

[(1, 20119650255), (3, 6706550085), (5, 4023930051), (9, 2235516695), (15, 1341310017), (45, 447103339), (47, 428077665), (141, 142692555), (235, 85615533), (423, 47564185), (705, 28538511), (1657, 12142215), (2115, 9512837), (4971, 4047405), (5741, 3504555), (8285, 2428443), (14913, 1349135), (17223, 1168185), (24855, 809481), (28705, 700911), (51669, 389395), (74565, 269827), (77879, 258345), (86115, 233637)]