20147335455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{14741}}^1$

素因数の和:14968

約数の個数: 64

約数和(自身を含む): 35743099392

約数和(自身を除く): 15595763937

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 163, 195, 215, 489, 559, 645, 815, 1677, 2119, 2445, 2795, 6357, 7009, 8385, 10595, 14741, 21027, 31785, 35045, 44223, 73705, 91117, 105135, 191633, 221115, 273351, 455585, 574899, 633863, 958165, 1366755, 1901589, 2402783, 2874495, 3169315, 7208349, 8240219, 9507945, 12013915, 24720657, 31236179, 36041745, 41201095, 93708537, 103319669, 123603285, 156180895, 309959007, 468542685, 516598345, 1343155697, 1549795035, 4029467091, 6715778485, 20147335455]

約数ペア:

[(1, 20147335455), (3, 6715778485), (5, 4029467091), (13, 1549795035), (15, 1343155697), (39, 516598345), (43, 468542685), (65, 309959007), (129, 156180895), (163, 123603285), (195, 103319669), (215, 93708537), (489, 41201095), (559, 36041745), (645, 31236179), (815, 24720657), (1677, 12013915), (2119, 9507945), (2445, 8240219), (2795, 7208349), (6357, 3169315), (7009, 2874495), (8385, 2402783), (10595, 1901589), (14741, 1366755), (21027, 958165), (31785, 633863), (35045, 574899), (44223, 455585), (73705, 273351), (91117, 221115), (105135, 191633)]