298384975

素因数分解:

$5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 434257920

約数和(自身を除く): 135872945

約数列:

[1, 5, 7, 25, 35, 79, 113, 175, 191, 395, 553, 565, 791, 955, 1337, 1975, 2765, 2825, 3955, 4775, 6685, 8927, 13825, 15089, 19775, 21583, 33425, 44635, 62489, 75445, 105623, 107915, 151081, 223175, 312445, 377225, 528115, 539575, 755405, 1562225, 1705057, 2640575, 3777025, 8525285, 11935399, 42626425, 59676995, 298384975]

約数ペア:

[(1, 298384975), (5, 59676995), (7, 42626425), (25, 11935399), (35, 8525285), (79, 3777025), (113, 2640575), (175, 1705057), (191, 1562225), (395, 755405), (553, 539575), (565, 528115), (791, 377225), (955, 312445), (1337, 223175), (1975, 151081), (2765, 107915), (2825, 105623), (3955, 75445), (4775, 62489), (6685, 44635), (8927, 33425), (13825, 21583), (15089, 19775)]