401080725

素因数分解:

$3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{20029}}^1$

素因数の和:20134

約数の個数: 36

約数和(自身を含む): 726488100

約数和(自身を除く): 325407375

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 225, 267, 445, 801, 1335, 2225, 4005, 6675, 20025, 20029, 60087, 100145, 180261, 300435, 500725, 901305, 1502175, 1782581, 4506525, 5347743, 8912905, 16043229, 26738715, 44564525, 80216145, 133693575, 401080725]

約数ペア:

[(1, 401080725), (3, 133693575), (5, 80216145), (9, 44564525), (15, 26738715), (25, 16043229), (45, 8912905), (75, 5347743), (89, 4506525), (225, 1782581), (267, 1502175), (445, 901305), (801, 500725), (1335, 300435), (2225, 180261), (4005, 100145), (6675, 60087), (20025, 20029)]