397244925

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7643}}^1$

素因数の和:7680

約数の個数: 96

約数和(自身を含む): 909941760

約数和(自身を除く): 512696835

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 45, 55, 63, 75, 77, 99, 105, 135, 165, 175, 189, 225, 231, 275, 297, 315, 385, 495, 525, 675, 693, 825, 945, 1155, 1485, 1575, 1925, 2079, 2475, 3465, 4725, 5775, 7425, 7643, 10395, 17325, 22929, 38215, 51975, 53501, 68787, 84073, 114645, 160503, 191075, 206361, 252219, 267505, 343935, 420365, 481509, 573225, 588511, 756657, 802515, 1031805, 1261095, 1337525, 1444527, 1719675, 1765533, 2101825, 2269971, 2407545, 2942555, 3783285, 4012575, 5159025, 5296599, 6305475, 7222635, 8827665, 11349855, 12037725, 14712775, 15889797, 18916425, 26482995, 36113175, 44138325, 56749275, 79448985, 132414975, 397244925]

約数ペア:

[(1, 397244925), (3, 132414975), (5, 79448985), (7, 56749275), (9, 44138325), (11, 36113175), (15, 26482995), (21, 18916425), (25, 15889797), (27, 14712775), (33, 12037725), (35, 11349855), (45, 8827665), (55, 7222635), (63, 6305475), (75, 5296599), (77, 5159025), (99, 4012575), (105, 3783285), (135, 2942555), (165, 2407545), (175, 2269971), (189, 2101825), (225, 1765533), (231, 1719675), (275, 1444527), (297, 1337525), (315, 1261095), (385, 1031805), (495, 802515), (525, 756657), (675, 588511), (693, 573225), (825, 481509), (945, 420365), (1155, 343935), (1485, 267505), (1575, 252219), (1925, 206361), (2079, 191075), (2475, 160503), (3465, 114645), (4725, 84073), (5775, 68787), (7425, 53501), (7643, 51975), (10395, 38215), (17325, 22929)]