17966040715

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{2441}}^1$

素因数の和:2740

約数の個数: 64

約数和(自身を含む): 26466435072

約数和(自身を除く): 8500394357

約数列:

[1, 5, 7, 23, 35, 41, 115, 161, 205, 223, 287, 805, 943, 1115, 1435, 1561, 2441, 4715, 5129, 6601, 7805, 9143, 12205, 17087, 25645, 33005, 35903, 45715, 56143, 64001, 85435, 100081, 179515, 210289, 280715, 320005, 393001, 500405, 544343, 700567, 1051445, 1472023, 1965005, 2301863, 2721715, 3502835, 3810401, 7360115, 11509315, 12519889, 16113041, 19052005, 22318063, 62599445, 80565205, 87639223, 111590315, 156226441, 438196115, 513315449, 781132205, 2566577245, 3593208143, 17966040715]

約数ペア:

[(1, 17966040715), (5, 3593208143), (7, 2566577245), (23, 781132205), (35, 513315449), (41, 438196115), (115, 156226441), (161, 111590315), (205, 87639223), (223, 80565205), (287, 62599445), (805, 22318063), (943, 19052005), (1115, 16113041), (1435, 12519889), (1561, 11509315), (2441, 7360115), (4715, 3810401), (5129, 3502835), (6601, 2721715), (7805, 2301863), (9143, 1965005), (12205, 1472023), (17087, 1051445), (25645, 700567), (33005, 544343), (35903, 500405), (45715, 393001), (56143, 320005), (64001, 280715), (85435, 210289), (100081, 179515)]