5402745

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 10108800

約数和(自身を除く): 4706055

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 71, 89, 95, 171, 213, 267, 285, 355, 445, 639, 801, 855, 1065, 1335, 1349, 1691, 3195, 4005, 4047, 5073, 6319, 6745, 8455, 12141, 15219, 18957, 20235, 25365, 31595, 56871, 60705, 76095, 94785, 120061, 284355, 360183, 600305, 1080549, 1800915, 5402745]

約数ペア:

[(1, 5402745), (3, 1800915), (5, 1080549), (9, 600305), (15, 360183), (19, 284355), (45, 120061), (57, 94785), (71, 76095), (89, 60705), (95, 56871), (171, 31595), (213, 25365), (267, 20235), (285, 18957), (355, 15219), (445, 12141), (639, 8455), (801, 6745), (855, 6319), (1065, 5073), (1335, 4047), (1349, 4005), (1691, 3195)]