16179825

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 28480320

約数和(自身を除く): 12300495

約数列:

[1, 3, 5, 15, 25, 29, 43, 75, 87, 129, 145, 173, 215, 435, 519, 645, 725, 865, 1075, 1247, 2175, 2595, 3225, 3741, 4325, 5017, 6235, 7439, 12975, 15051, 18705, 22317, 25085, 31175, 37195, 75255, 93525, 111585, 125425, 185975, 215731, 376275, 557925, 647193, 1078655, 3235965, 5393275, 16179825]

約数ペア:

[(1, 16179825), (3, 5393275), (5, 3235965), (15, 1078655), (25, 647193), (29, 557925), (43, 376275), (75, 215731), (87, 185975), (129, 125425), (145, 111585), (173, 93525), (215, 75255), (435, 37195), (519, 31175), (645, 25085), (725, 22317), (865, 18705), (1075, 15051), (1247, 12975), (2175, 7439), (2595, 6235), (3225, 5017), (3741, 4325)]