10221975

素因数分解:

$3^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:448

約数の個数: 36

約数和(自身を含む): 18483192

約数和(自身を除く): 8261217

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 181, 225, 251, 543, 753, 905, 1255, 1629, 2259, 2715, 3765, 4525, 6275, 8145, 11295, 13575, 18825, 40725, 45431, 56475, 136293, 227155, 408879, 681465, 1135775, 2044395, 3407325, 10221975]

約数ペア:

[(1, 10221975), (3, 3407325), (5, 2044395), (9, 1135775), (15, 681465), (25, 408879), (45, 227155), (75, 136293), (181, 56475), (225, 45431), (251, 40725), (543, 18825), (753, 13575), (905, 11295), (1255, 8145), (1629, 6275), (2259, 4525), (2715, 3765)]