1051290625

素因数分解:

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

素因数の和:317

約数の個数: 96

約数和(自身を含む): 1741388544

約数和(自身を除く): 690097919

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 125, 175, 187, 257, 275, 385, 425, 595, 625, 875, 935, 1285, 1309, 1375, 1799, 1925, 2125, 2827, 2975, 3125, 4369, 4375, 4675, 6425, 6545, 6875, 8995, 9625, 10625, 14135, 14875, 19789, 21845, 21875, 23375, 30583, 32125, 32725, 34375, 44975, 48059, 48125, 53125, 70675, 74375, 98945, 109225, 116875, 152915, 160625, 163625, 224875, 240295, 240625, 336413, 353375, 371875, 494725, 546125, 584375, 764575, 803125, 818125, 1124375, 1201475, 1682065, 1766875, 2473625, 2730625, 3822875, 4090625, 5621875, 6007375, 8410325, 8834375, 12368125, 13653125, 19114375, 30036875, 42051625, 61840625, 95571875, 150184375, 210258125, 1051290625]

約数ペア:

[(1, 1051290625), (5, 210258125), (7, 150184375), (11, 95571875), (17, 61840625), (25, 42051625), (35, 30036875), (55, 19114375), (77, 13653125), (85, 12368125), (119, 8834375), (125, 8410325), (175, 6007375), (187, 5621875), (257, 4090625), (275, 3822875), (385, 2730625), (425, 2473625), (595, 1766875), (625, 1682065), (875, 1201475), (935, 1124375), (1285, 818125), (1309, 803125), (1375, 764575), (1799, 584375), (1925, 546125), (2125, 494725), (2827, 371875), (2975, 353375), (3125, 336413), (4369, 240625), (4375, 240295), (4675, 224875), (6425, 163625), (6545, 160625), (6875, 152915), (8995, 116875), (9625, 109225), (10625, 98945), (14135, 74375), (14875, 70675), (19789, 53125), (21845, 48125), (21875, 48059), (23375, 44975), (30583, 34375), (32125, 32725)]