40989375

素因数分解:

$3^3\times 5^4\times 7^1\times {\mathrm{347}}^1$

素因数の和:383

約数の個数: 80

約数和(自身を含む): 86972160

約数和(自身を除く): 45982785

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 125, 135, 175, 189, 225, 315, 347, 375, 525, 625, 675, 875, 945, 1041, 1125, 1575, 1735, 1875, 2429, 2625, 3123, 3375, 4375, 4725, 5205, 5625, 7287, 7875, 8675, 9369, 12145, 13125, 15615, 16875, 21861, 23625, 26025, 36435, 39375, 43375, 46845, 60725, 65583, 78075, 109305, 118125, 130125, 182175, 216875, 234225, 303625, 327915, 390375, 546525, 650625, 910875, 1171125, 1518125, 1639575, 1951875, 2732625, 4554375, 5855625, 8197875, 13663125, 40989375]

約数ペア:

[(1, 40989375), (3, 13663125), (5, 8197875), (7, 5855625), (9, 4554375), (15, 2732625), (21, 1951875), (25, 1639575), (27, 1518125), (35, 1171125), (45, 910875), (63, 650625), (75, 546525), (105, 390375), (125, 327915), (135, 303625), (175, 234225), (189, 216875), (225, 182175), (315, 130125), (347, 118125), (375, 109305), (525, 78075), (625, 65583), (675, 60725), (875, 46845), (945, 43375), (1041, 39375), (1125, 36435), (1575, 26025), (1735, 23625), (1875, 21861), (2429, 16875), (2625, 15615), (3123, 13125), (3375, 12145), (4375, 9369), (4725, 8675), (5205, 7875), (5625, 7287)]