74285325

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19421}}^1$

素因数の和:19454

約数の個数: 36

約数和(自身を含む): 140887188

約数和(自身を除く): 66601863

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 19421, 58263, 97105, 174789, 291315, 330157, 485525, 873945, 990471, 1456575, 1650785, 2971413, 4369725, 4952355, 8253925, 14857065, 24761775, 74285325]

約数ペア:

[(1, 74285325), (3, 24761775), (5, 14857065), (9, 8253925), (15, 4952355), (17, 4369725), (25, 2971413), (45, 1650785), (51, 1456575), (75, 990471), (85, 873945), (153, 485525), (225, 330157), (255, 291315), (425, 174789), (765, 97105), (1275, 58263), (3825, 19421)]