42051625

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 69548544

約数和(自身を除く): 27496919

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 125, 175, 187, 257, 275, 385, 425, 595, 875, 935, 1285, 1309, 1375, 1799, 1925, 2125, 2827, 2975, 4369, 4675, 6425, 6545, 8995, 9625, 14135, 14875, 19789, 21845, 23375, 30583, 32125, 32725, 44975, 48059, 70675, 98945, 109225, 152915, 163625, 224875, 240295, 336413, 353375, 494725, 546125, 764575, 1201475, 1682065, 2473625, 3822875, 6007375, 8410325, 42051625]

約数ペア:

[(1, 42051625), (5, 8410325), (7, 6007375), (11, 3822875), (17, 2473625), (25, 1682065), (35, 1201475), (55, 764575), (77, 546125), (85, 494725), (119, 353375), (125, 336413), (175, 240295), (187, 224875), (257, 163625), (275, 152915), (385, 109225), (425, 98945), (595, 70675), (875, 48059), (935, 44975), (1285, 32725), (1309, 32125), (1375, 30583), (1799, 23375), (1925, 21845), (2125, 19789), (2827, 14875), (2975, 14135), (4369, 9625), (4675, 8995), (6425, 6545)]