13120607025

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{87427}}^1$

素因数の和:87495

約数の個数: 72

約数和(自身を含む): 25368108480

約数和(自身を除く): 12247501455

約数列:

[1, 3, 5, 9, 15, 23, 25, 29, 45, 69, 75, 87, 115, 145, 207, 225, 261, 345, 435, 575, 667, 725, 1035, 1305, 1725, 2001, 2175, 3335, 5175, 6003, 6525, 10005, 16675, 30015, 50025, 87427, 150075, 262281, 437135, 786843, 1311405, 2010821, 2185675, 2535383, 3934215, 6032463, 6557025, 7606149, 10054105, 12676915, 18097389, 19671075, 22818447, 30162315, 38030745, 50270525, 58313809, 63384575, 90486945, 114092235, 150811575, 174941427, 190153725, 291569045, 452434725, 524824281, 570461175, 874707135, 1457845225, 2624121405, 4373535675, 13120607025]

約数ペア:

[(1, 13120607025), (3, 4373535675), (5, 2624121405), (9, 1457845225), (15, 874707135), (23, 570461175), (25, 524824281), (29, 452434725), (45, 291569045), (69, 190153725), (75, 174941427), (87, 150811575), (115, 114092235), (145, 90486945), (207, 63384575), (225, 58313809), (261, 50270525), (345, 38030745), (435, 30162315), (575, 22818447), (667, 19671075), (725, 18097389), (1035, 12676915), (1305, 10054105), (1725, 7606149), (2001, 6557025), (2175, 6032463), (3335, 3934215), (5175, 2535383), (6003, 2185675), (6525, 2010821), (10005, 1311405), (16675, 786843), (30015, 437135), (50025, 262281), (87427, 150075)]