39928545

素因数分解:

$3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 73120320

約数和(自身を除く): 33191775

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 243, 295, 405, 531, 557, 885, 1215, 1593, 1671, 2655, 2785, 4779, 5013, 7965, 8355, 14337, 15039, 23895, 25065, 32863, 45117, 71685, 75195, 98589, 135351, 164315, 225585, 295767, 492945, 676755, 887301, 1478835, 2661903, 4436505, 7985709, 13309515, 39928545]

約数ペア:

[(1, 39928545), (3, 13309515), (5, 7985709), (9, 4436505), (15, 2661903), (27, 1478835), (45, 887301), (59, 676755), (81, 492945), (135, 295767), (177, 225585), (243, 164315), (295, 135351), (405, 98589), (531, 75195), (557, 71685), (885, 45117), (1215, 32863), (1593, 25065), (1671, 23895), (2655, 15039), (2785, 14337), (4779, 8355), (5013, 7965)]