72251925

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 123801600

約数和(自身を除く): 51549675

約数列:

[1, 3, 5, 15, 25, 47, 75, 103, 141, 199, 235, 309, 515, 597, 705, 995, 1175, 1545, 2575, 2985, 3525, 4841, 4975, 7725, 9353, 14523, 14925, 20497, 24205, 28059, 46765, 61491, 72615, 102485, 121025, 140295, 233825, 307455, 363075, 512425, 701475, 963359, 1537275, 2890077, 4816795, 14450385, 24083975, 72251925]

約数ペア:

[(1, 72251925), (3, 24083975), (5, 14450385), (15, 4816795), (25, 2890077), (47, 1537275), (75, 963359), (103, 701475), (141, 512425), (199, 363075), (235, 307455), (309, 233825), (515, 140295), (597, 121025), (705, 102485), (995, 72615), (1175, 61491), (1545, 46765), (2575, 28059), (2985, 24205), (3525, 20497), (4841, 14925), (4975, 14523), (7725, 9353)]