7158375

素因数分解:

$3^4\times 5^3\times 7^1\times {\mathrm{101}}^1$

素因数の和:135

約数の個数: 80

約数和(自身を含む): 15402816

約数和(自身を除く): 8244441

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 101, 105, 125, 135, 175, 189, 225, 303, 315, 375, 405, 505, 525, 567, 675, 707, 875, 909, 945, 1125, 1515, 1575, 2025, 2121, 2525, 2625, 2727, 2835, 3375, 3535, 4545, 4725, 6363, 7575, 7875, 8181, 10125, 10605, 12625, 13635, 14175, 17675, 19089, 22725, 23625, 31815, 37875, 40905, 53025, 57267, 68175, 70875, 88375, 95445, 113625, 159075, 204525, 265125, 286335, 340875, 477225, 795375, 1022625, 1431675, 2386125, 7158375]

約数ペア:

[(1, 7158375), (3, 2386125), (5, 1431675), (7, 1022625), (9, 795375), (15, 477225), (21, 340875), (25, 286335), (27, 265125), (35, 204525), (45, 159075), (63, 113625), (75, 95445), (81, 88375), (101, 70875), (105, 68175), (125, 57267), (135, 53025), (175, 40905), (189, 37875), (225, 31815), (303, 23625), (315, 22725), (375, 19089), (405, 17675), (505, 14175), (525, 13635), (567, 12625), (675, 10605), (707, 10125), (875, 8181), (909, 7875), (945, 7575), (1125, 6363), (1515, 4725), (1575, 4545), (2025, 3535), (2121, 3375), (2525, 2835), (2625, 2727)]