71378325

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{18661}}^1$

素因数の和:18694

約数の個数: 36

約数和(自身を含む): 135374148

約数和(自身を除く): 63995823

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 18661, 55983, 93305, 167949, 279915, 317237, 466525, 839745, 951711, 1399575, 1586185, 2855133, 4198725, 4758555, 7930925, 14275665, 23792775, 71378325]

約数ペア:

[(1, 71378325), (3, 23792775), (5, 14275665), (9, 7930925), (15, 4758555), (17, 4198725), (25, 2855133), (45, 1586185), (51, 1399575), (75, 951711), (85, 839745), (153, 466525), (225, 317237), (255, 279915), (425, 167949), (765, 93305), (1275, 55983), (3825, 18661)]