248835105

素因数分解:

$3^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{2797}}^1$

素因数の和:3470

約数の個数: 32

約数和(自身を含む): 443203200

約数和(自身を除く): 194368095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 659, 1977, 2797, 3295, 5931, 8391, 9885, 13985, 17793, 25173, 29655, 41955, 75519, 88965, 125865, 377595, 1843223, 5529669, 9216115, 16589007, 27648345, 49767021, 82945035, 248835105]

約数ペア:

[(1, 248835105), (3, 82945035), (5, 49767021), (9, 27648345), (15, 16589007), (27, 9216115), (45, 5529669), (135, 1843223), (659, 377595), (1977, 125865), (2797, 88965), (3295, 75519), (5931, 41955), (8391, 29655), (9885, 25173), (13985, 17793)]