20174324175

素因数分解:

$3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{587}}^1\times {\mathrm{1483}}^1$

素因数の和:2189

約数の個数: 72

約数和(自身を含む): 36572075904

約数和(自身を除く): 16397751729

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 103, 225, 309, 515, 587, 927, 1483, 1545, 1761, 2575, 2935, 4449, 4635, 5283, 7415, 7725, 8805, 13347, 14675, 22245, 23175, 26415, 37075, 44025, 60461, 66735, 111225, 132075, 152749, 181383, 302305, 333675, 458247, 544149, 763745, 870521, 906915, 1374741, 1511525, 2291235, 2611563, 2720745, 3818725, 4352605, 4534575, 6873705, 7834689, 11456175, 13057815, 13603725, 21763025, 34368525, 39173445, 65289075, 89663663, 195867225, 268990989, 448318315, 806972967, 1344954945, 2241591575, 4034864835, 6724774725, 20174324175]

約数ペア:

[(1, 20174324175), (3, 6724774725), (5, 4034864835), (9, 2241591575), (15, 1344954945), (25, 806972967), (45, 448318315), (75, 268990989), (103, 195867225), (225, 89663663), (309, 65289075), (515, 39173445), (587, 34368525), (927, 21763025), (1483, 13603725), (1545, 13057815), (1761, 11456175), (2575, 7834689), (2935, 6873705), (4449, 4534575), (4635, 4352605), (5283, 3818725), (7415, 2720745), (7725, 2611563), (8805, 2291235), (13347, 1511525), (14675, 1374741), (22245, 906915), (23175, 870521), (26415, 763745), (37075, 544149), (44025, 458247), (60461, 333675), (66735, 302305), (111225, 181383), (132075, 152749)]