2055375

素因数分解:

$3^4\times 5^3\times 7^1\times {\mathrm{29}}^1$

素因数の和:63

約数の個数: 80

約数和(自身を含む): 4530240

約数和(自身を除く): 2474865

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 29, 35, 45, 63, 75, 81, 87, 105, 125, 135, 145, 175, 189, 203, 225, 261, 315, 375, 405, 435, 525, 567, 609, 675, 725, 783, 875, 945, 1015, 1125, 1305, 1575, 1827, 2025, 2175, 2349, 2625, 2835, 3045, 3375, 3625, 3915, 4725, 5075, 5481, 6525, 7875, 9135, 10125, 10875, 11745, 14175, 15225, 16443, 19575, 23625, 25375, 27405, 32625, 45675, 58725, 70875, 76125, 82215, 97875, 137025, 228375, 293625, 411075, 685125, 2055375]

約数ペア:

[(1, 2055375), (3, 685125), (5, 411075), (7, 293625), (9, 228375), (15, 137025), (21, 97875), (25, 82215), (27, 76125), (29, 70875), (35, 58725), (45, 45675), (63, 32625), (75, 27405), (81, 25375), (87, 23625), (105, 19575), (125, 16443), (135, 15225), (145, 14175), (175, 11745), (189, 10875), (203, 10125), (225, 9135), (261, 7875), (315, 6525), (375, 5481), (405, 5075), (435, 4725), (525, 3915), (567, 3625), (609, 3375), (675, 3045), (725, 2835), (783, 2625), (875, 2349), (945, 2175), (1015, 2025), (1125, 1827), (1305, 1575)]