99963175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 142990848

約数和(自身を除く): 43027673

約数列:

[1, 5, 13, 23, 25, 43, 65, 115, 215, 299, 311, 325, 559, 575, 989, 1075, 1495, 1555, 2795, 4043, 4945, 7153, 7475, 7775, 12857, 13373, 13975, 20215, 24725, 35765, 64285, 66865, 92989, 101075, 173849, 178825, 307579, 321425, 334325, 464945, 869245, 1537895, 2324725, 3998527, 4346225, 7689475, 19992635, 99963175]

約数ペア:

[(1, 99963175), (5, 19992635), (13, 7689475), (23, 4346225), (25, 3998527), (43, 2324725), (65, 1537895), (115, 869245), (215, 464945), (299, 334325), (311, 321425), (325, 307579), (559, 178825), (575, 173849), (989, 101075), (1075, 92989), (1495, 66865), (1555, 64285), (2795, 35765), (4043, 24725), (4945, 20215), (7153, 13975), (7475, 13373), (7775, 12857)]