1214311945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{8737}}^1$

素因数の和:8798

約数の個数: 48

約数和(自身を含む): 1917606528

約数和(自身を除く): 703294583

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 361, 385, 665, 1045, 1463, 1805, 2527, 3971, 7315, 8737, 12635, 19855, 27797, 43685, 61159, 96107, 138985, 166003, 305795, 480535, 672749, 830015, 1162021, 1826033, 3154057, 3363745, 5810105, 9130165, 12782231, 15770285, 22078399, 34694627, 63911155, 110391995, 173473135, 242862389, 1214311945]

約数ペア:

[(1, 1214311945), (5, 242862389), (7, 173473135), (11, 110391995), (19, 63911155), (35, 34694627), (55, 22078399), (77, 15770285), (95, 12782231), (133, 9130165), (209, 5810105), (361, 3363745), (385, 3154057), (665, 1826033), (1045, 1162021), (1463, 830015), (1805, 672749), (2527, 480535), (3971, 305795), (7315, 166003), (8737, 138985), (12635, 96107), (19855, 61159), (27797, 43685)]