67856655

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 110914560

約数和(自身を除く): 43057905

約数列:

[1, 3, 5, 15, 79, 173, 237, 331, 395, 519, 865, 993, 1185, 1655, 2595, 4965, 13667, 26149, 41001, 57263, 68335, 78447, 130745, 171789, 205005, 286315, 392235, 858945, 4523777, 13571331, 22618885, 67856655]

約数ペア:

[(1, 67856655), (3, 22618885), (5, 13571331), (15, 4523777), (79, 858945), (173, 392235), (237, 286315), (331, 205005), (395, 171789), (519, 130745), (865, 78447), (993, 68335), (1185, 57263), (1655, 41001), (2595, 26149), (4965, 13667)]