40730775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 71840640

約数和(自身を除く): 31109865

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 101, 283, 285, 303, 475, 505, 849, 1415, 1425, 1515, 1919, 2525, 4245, 5377, 5757, 7075, 7575, 9595, 16131, 21225, 26885, 28583, 28785, 47975, 80655, 85749, 134425, 142915, 143925, 403275, 428745, 543077, 714575, 1629231, 2143725, 2715385, 8146155, 13576925, 40730775]

約数ペア:

[(1, 40730775), (3, 13576925), (5, 8146155), (15, 2715385), (19, 2143725), (25, 1629231), (57, 714575), (75, 543077), (95, 428745), (101, 403275), (283, 143925), (285, 142915), (303, 134425), (475, 85749), (505, 80655), (849, 47975), (1415, 28785), (1425, 28583), (1515, 26885), (1919, 21225), (2525, 16131), (4245, 9595), (5377, 7575), (5757, 7075)]