75974355

素因数分解:

$3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1259}}^1$

素因数の和:1425

約数の個数: 40

約数和(自身を含む): 137214000

約数和(自身を除く): 61239645

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 149, 405, 447, 745, 1259, 1341, 2235, 3777, 4023, 6295, 6705, 11331, 12069, 18885, 20115, 33993, 56655, 60345, 101979, 169965, 187591, 509895, 562773, 937955, 1688319, 2813865, 5064957, 8441595, 15194871, 25324785, 75974355]

約数ペア:

[(1, 75974355), (3, 25324785), (5, 15194871), (9, 8441595), (15, 5064957), (27, 2813865), (45, 1688319), (81, 937955), (135, 562773), (149, 509895), (405, 187591), (447, 169965), (745, 101979), (1259, 60345), (1341, 56655), (2235, 33993), (3777, 20115), (4023, 18885), (6295, 12069), (6705, 11331)]