804513325

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2309}}^1$

素因数の和:2518

約数の個数: 48

約数和(自身を含む): 1251169920

約数和(自身を除く): 446656595

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 181, 275, 385, 905, 1267, 1925, 1991, 2309, 4525, 6335, 9955, 11545, 13937, 16163, 25399, 31675, 49775, 57725, 69685, 80815, 126995, 177793, 348425, 404075, 417929, 634975, 888965, 2089645, 2925503, 4444825, 4597219, 10448225, 14627515, 22986095, 32180533, 73137575, 114930475, 160902665, 804513325]

約数ペア:

[(1, 804513325), (5, 160902665), (7, 114930475), (11, 73137575), (25, 32180533), (35, 22986095), (55, 14627515), (77, 10448225), (175, 4597219), (181, 4444825), (275, 2925503), (385, 2089645), (905, 888965), (1267, 634975), (1925, 417929), (1991, 404075), (2309, 348425), (4525, 177793), (6335, 126995), (9955, 80815), (11545, 69685), (13937, 57725), (16163, 49775), (25399, 31675)]