136921725

素因数分解:

$3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2857}}^1$

素因数の和:2947

約数の個数: 48

約数和(自身を含む): 255162240

約数和(自身を除く): 118240515

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 135, 213, 225, 355, 639, 675, 1065, 1775, 1917, 2857, 3195, 5325, 8571, 9585, 14285, 15975, 25713, 42855, 47925, 71425, 77139, 128565, 202847, 214275, 385695, 608541, 642825, 1014235, 1825623, 1928475, 3042705, 5071175, 5476869, 9128115, 15213525, 27384345, 45640575, 136921725]

約数ペア:

[(1, 136921725), (3, 45640575), (5, 27384345), (9, 15213525), (15, 9128115), (25, 5476869), (27, 5071175), (45, 3042705), (71, 1928475), (75, 1825623), (135, 1014235), (213, 642825), (225, 608541), (355, 385695), (639, 214275), (675, 202847), (1065, 128565), (1775, 77139), (1917, 71425), (2857, 47925), (3195, 42855), (5325, 25713), (8571, 15975), (9585, 14285)]