9883125

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{251}}^1$

素因数の和:284

約数の個数: 60

約数和(自身を含む): 20468448

約数和(自身を除く): 10585323

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 251, 315, 375, 525, 625, 753, 875, 1125, 1255, 1575, 1757, 1875, 2259, 2625, 3765, 4375, 5271, 5625, 6275, 7875, 8785, 11295, 13125, 15813, 18825, 26355, 31375, 39375, 43925, 56475, 79065, 94125, 131775, 156875, 219625, 282375, 395325, 470625, 658875, 1098125, 1411875, 1976625, 3294375, 9883125]

約数ペア:

[(1, 9883125), (3, 3294375), (5, 1976625), (7, 1411875), (9, 1098125), (15, 658875), (21, 470625), (25, 395325), (35, 282375), (45, 219625), (63, 156875), (75, 131775), (105, 94125), (125, 79065), (175, 56475), (225, 43925), (251, 39375), (315, 31375), (375, 26355), (525, 18825), (625, 15813), (753, 13125), (875, 11295), (1125, 8785), (1255, 7875), (1575, 6275), (1757, 5625), (1875, 5271), (2259, 4375), (2625, 3765)]