749062485

素因数分解:

$3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12413}}^1$

素因数の和:12579

約数の個数: 40

約数和(自身を含む): 1351884600

約数和(自身を除く): 602822115

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 149, 405, 447, 745, 1341, 2235, 4023, 6705, 12069, 12413, 20115, 37239, 60345, 62065, 111717, 186195, 335151, 558585, 1005453, 1675755, 1849537, 5027265, 5548611, 9247685, 16645833, 27743055, 49937499, 83229165, 149812497, 249687495, 749062485]

約数ペア:

[(1, 749062485), (3, 249687495), (5, 149812497), (9, 83229165), (15, 49937499), (27, 27743055), (45, 16645833), (81, 9247685), (135, 5548611), (149, 5027265), (405, 1849537), (447, 1675755), (745, 1005453), (1341, 558585), (2235, 335151), (4023, 186195), (6705, 111717), (12069, 62065), (12413, 60345), (20115, 37239)]