240717165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{4021}}^1$

素因数の和:4349

約数の個数: 32

約数和(自身を含む): 416228736

約数和(自身を除く): 175511571

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 307, 921, 1535, 3991, 4021, 4605, 11973, 12063, 19955, 20105, 52273, 59865, 60315, 156819, 261365, 784095, 1234447, 3703341, 6172235, 16047811, 18516705, 48143433, 80239055, 240717165]

約数ペア:

[(1, 240717165), (3, 80239055), (5, 48143433), (13, 18516705), (15, 16047811), (39, 6172235), (65, 3703341), (195, 1234447), (307, 784095), (921, 261365), (1535, 156819), (3991, 60315), (4021, 59865), (4605, 52273), (11973, 20105), (12063, 19955)]