73439865

素因数分解:

$3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1217}}^1$

素因数の和:1383

約数の個数: 40

約数和(自身を含む): 132640200

約数和(自身を除く): 59200335

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 149, 405, 447, 745, 1217, 1341, 2235, 3651, 4023, 6085, 6705, 10953, 12069, 18255, 20115, 32859, 54765, 60345, 98577, 164295, 181333, 492885, 543999, 906665, 1631997, 2719995, 4895991, 8159985, 14687973, 24479955, 73439865]

約数ペア:

[(1, 73439865), (3, 24479955), (5, 14687973), (9, 8159985), (15, 4895991), (27, 2719995), (45, 1631997), (81, 906665), (135, 543999), (149, 492885), (405, 181333), (447, 164295), (745, 98577), (1217, 60345), (1341, 54765), (2235, 32859), (3651, 20115), (4023, 18255), (6085, 12069), (6705, 10953)]