2454375

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:58

約数の個数: 80

約数和(自身を含む): 5398272

約数和(自身を除く): 2943897

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 25, 33, 35, 51, 55, 75, 77, 85, 105, 119, 125, 165, 175, 187, 231, 255, 275, 357, 375, 385, 425, 525, 561, 595, 625, 825, 875, 935, 1155, 1275, 1309, 1375, 1785, 1875, 1925, 2125, 2625, 2805, 2975, 3927, 4125, 4375, 4675, 5775, 6375, 6545, 6875, 8925, 9625, 10625, 13125, 14025, 14875, 19635, 20625, 23375, 28875, 31875, 32725, 44625, 48125, 70125, 74375, 98175, 116875, 144375, 163625, 223125, 350625, 490875, 818125, 2454375]

約数ペア:

[(1, 2454375), (3, 818125), (5, 490875), (7, 350625), (11, 223125), (15, 163625), (17, 144375), (21, 116875), (25, 98175), (33, 74375), (35, 70125), (51, 48125), (55, 44625), (75, 32725), (77, 31875), (85, 28875), (105, 23375), (119, 20625), (125, 19635), (165, 14875), (175, 14025), (187, 13125), (231, 10625), (255, 9625), (275, 8925), (357, 6875), (375, 6545), (385, 6375), (425, 5775), (525, 4675), (561, 4375), (595, 4125), (625, 3927), (825, 2975), (875, 2805), (935, 2625), (1155, 2125), (1275, 1925), (1309, 1875), (1375, 1785)]