3990105

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 8087040

約数和(自身を除く): 4096935

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 105, 159, 239, 265, 315, 371, 477, 717, 795, 1113, 1195, 1673, 1855, 2151, 2385, 3339, 3585, 5019, 5565, 8365, 10755, 12667, 15057, 16695, 25095, 38001, 63335, 75285, 88669, 114003, 190005, 266007, 443345, 570015, 798021, 1330035, 3990105]

約数ペア:

[(1, 3990105), (3, 1330035), (5, 798021), (7, 570015), (9, 443345), (15, 266007), (21, 190005), (35, 114003), (45, 88669), (53, 75285), (63, 63335), (105, 38001), (159, 25095), (239, 16695), (265, 15057), (315, 12667), (371, 10755), (477, 8365), (717, 5565), (795, 5019), (1113, 3585), (1195, 3339), (1673, 2385), (1855, 2151)]