998141375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103703}}^1$

素因数の和:103736

約数の個数: 32

約数和(自身を含む): 1553071104

約数和(自身を除く): 554929729

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 875, 1375, 1925, 9625, 103703, 518515, 725921, 1140733, 2592575, 3629605, 5703665, 7985131, 12962875, 18148025, 28518325, 39925655, 90740125, 142591625, 199628275, 998141375]

約数ペア:

[(1, 998141375), (5, 199628275), (7, 142591625), (11, 90740125), (25, 39925655), (35, 28518325), (55, 18148025), (77, 12962875), (125, 7985131), (175, 5703665), (275, 3629605), (385, 2592575), (875, 1140733), (1375, 725921), (1925, 518515), (9625, 103703)]