12926375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 21565440

約数和(自身を除く): 8639065

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 79, 85, 119, 125, 175, 187, 275, 385, 395, 425, 553, 595, 869, 875, 935, 1309, 1343, 1375, 1925, 1975, 2125, 2765, 2975, 4345, 4675, 6083, 6545, 6715, 9401, 9625, 9875, 13825, 14773, 14875, 21725, 23375, 30415, 32725, 33575, 47005, 69125, 73865, 103411, 108625, 152075, 163625, 167875, 235025, 369325, 517055, 760375, 1175125, 1846625, 2585275, 12926375]

約数ペア:

[(1, 12926375), (5, 2585275), (7, 1846625), (11, 1175125), (17, 760375), (25, 517055), (35, 369325), (55, 235025), (77, 167875), (79, 163625), (85, 152075), (119, 108625), (125, 103411), (175, 73865), (187, 69125), (275, 47005), (385, 33575), (395, 32725), (425, 30415), (553, 23375), (595, 21725), (869, 14875), (875, 14773), (935, 13825), (1309, 9875), (1343, 9625), (1375, 9401), (1925, 6715), (1975, 6545), (2125, 6083), (2765, 4675), (2975, 4345)]