71195145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 136581120

約数和(自身を除く): 65385975

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 103, 105, 145, 203, 227, 309, 435, 515, 609, 681, 721, 1015, 1135, 1545, 1589, 2163, 2987, 3045, 3405, 3605, 4767, 6583, 7945, 8961, 10815, 14935, 19749, 20909, 23381, 23835, 32915, 44805, 46081, 62727, 70143, 98745, 104545, 116905, 138243, 163667, 230405, 313635, 350715, 491001, 678049, 691215, 818335, 2034147, 2455005, 3390245, 4746343, 10170735, 14239029, 23731715, 71195145]

約数ペア:

[(1, 71195145), (3, 23731715), (5, 14239029), (7, 10170735), (15, 4746343), (21, 3390245), (29, 2455005), (35, 2034147), (87, 818335), (103, 691215), (105, 678049), (145, 491001), (203, 350715), (227, 313635), (309, 230405), (435, 163667), (515, 138243), (609, 116905), (681, 104545), (721, 98745), (1015, 70143), (1135, 62727), (1545, 46081), (1589, 44805), (2163, 32915), (2987, 23835), (3045, 23381), (3405, 20909), (3605, 19749), (4767, 14935), (6583, 10815), (7945, 8961)]