789165

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 1572480

約数和(自身を除く): 783315

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 71, 95, 117, 171, 195, 213, 247, 285, 355, 585, 639, 741, 855, 923, 1065, 1235, 1349, 2223, 2769, 3195, 3705, 4047, 4615, 6745, 8307, 11115, 12141, 13845, 17537, 20235, 41535, 52611, 60705, 87685, 157833, 263055, 789165]

約数ペア:

[(1, 789165), (3, 263055), (5, 157833), (9, 87685), (13, 60705), (15, 52611), (19, 41535), (39, 20235), (45, 17537), (57, 13845), (65, 12141), (71, 11115), (95, 8307), (117, 6745), (171, 4615), (195, 4047), (213, 3705), (247, 3195), (285, 2769), (355, 2223), (585, 1349), (639, 1235), (741, 1065), (855, 923)]