804528725

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2473}}^1$

素因数の和:2527

約数の個数: 72

約数和(自身を含む): 1347360192

約数和(自身を除く): 542831467

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 169, 175, 275, 325, 385, 455, 715, 845, 1001, 1183, 1859, 1925, 2275, 2473, 3575, 4225, 5005, 5915, 9295, 12365, 13013, 17311, 25025, 27203, 29575, 32149, 46475, 61825, 65065, 86555, 136015, 160745, 190421, 225043, 325325, 353639, 417937, 432775, 680075, 803725, 952105, 1125215, 1768195, 2089685, 2475473, 2925559, 4597307, 4760525, 5626075, 8840975, 10448425, 12377365, 14627795, 22986535, 32181149, 61886825, 73138975, 114932675, 160905745, 804528725]

約数ペア:

[(1, 804528725), (5, 160905745), (7, 114932675), (11, 73138975), (13, 61886825), (25, 32181149), (35, 22986535), (55, 14627795), (65, 12377365), (77, 10448425), (91, 8840975), (143, 5626075), (169, 4760525), (175, 4597307), (275, 2925559), (325, 2475473), (385, 2089685), (455, 1768195), (715, 1125215), (845, 952105), (1001, 803725), (1183, 680075), (1859, 432775), (1925, 417937), (2275, 353639), (2473, 325325), (3575, 225043), (4225, 190421), (5005, 160745), (5915, 136015), (9295, 86555), (12365, 65065), (13013, 61825), (17311, 46475), (25025, 32149), (27203, 29575)]