274312885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 431308800

約数和(自身を除く): 156995915

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 79, 145, 203, 311, 319, 385, 395, 553, 869, 1015, 1555, 1595, 2177, 2233, 2291, 2765, 3421, 4345, 6083, 9019, 10885, 11165, 11455, 16037, 17105, 23947, 24569, 25201, 30415, 45095, 63133, 80185, 99209, 119735, 122845, 126005, 171983, 176407, 270259, 315665, 496045, 694463, 712501, 859915, 882035, 1351295, 1891813, 3472315, 3562505, 4987507, 7837511, 9459065, 24937535, 39187555, 54862577, 274312885]

約数ペア:

[(1, 274312885), (5, 54862577), (7, 39187555), (11, 24937535), (29, 9459065), (35, 7837511), (55, 4987507), (77, 3562505), (79, 3472315), (145, 1891813), (203, 1351295), (311, 882035), (319, 859915), (385, 712501), (395, 694463), (553, 496045), (869, 315665), (1015, 270259), (1555, 176407), (1595, 171983), (2177, 126005), (2233, 122845), (2291, 119735), (2765, 99209), (3421, 80185), (4345, 63133), (6083, 45095), (9019, 30415), (10885, 25201), (11165, 24569), (11455, 23947), (16037, 17105)]