126551425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{389}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 212397120

約数和(自身を除く): 85845695

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 169, 175, 275, 325, 385, 389, 455, 715, 845, 1001, 1183, 1859, 1925, 1945, 2275, 2723, 3575, 4225, 4279, 5005, 5057, 5915, 9295, 9725, 13013, 13615, 21395, 25025, 25285, 29575, 29953, 35399, 46475, 55627, 65065, 65741, 68075, 106975, 126425, 149765, 176995, 278135, 325325, 328705, 389389, 460187, 723151, 748825, 884975, 1390675, 1643525, 1946945, 2300935, 3615755, 5062057, 9734725, 11504675, 18078775, 25310285, 126551425]

約数ペア:

[(1, 126551425), (5, 25310285), (7, 18078775), (11, 11504675), (13, 9734725), (25, 5062057), (35, 3615755), (55, 2300935), (65, 1946945), (77, 1643525), (91, 1390675), (143, 884975), (169, 748825), (175, 723151), (275, 460187), (325, 389389), (385, 328705), (389, 325325), (455, 278135), (715, 176995), (845, 149765), (1001, 126425), (1183, 106975), (1859, 68075), (1925, 65741), (1945, 65065), (2275, 55627), (2723, 46475), (3575, 35399), (4225, 29953), (4279, 29575), (5005, 25285), (5057, 25025), (5915, 21395), (9295, 13615), (9725, 13013)]