2480625

素因数分解:

$3^4\times 5^4\times 7^2$

素因数の和:46

約数の個数: 75

約数和(自身を含む): 5386557

約数和(自身を除く): 2905932

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 81, 105, 125, 135, 147, 175, 189, 225, 245, 315, 375, 405, 441, 525, 567, 625, 675, 735, 875, 945, 1125, 1225, 1323, 1575, 1875, 2025, 2205, 2625, 2835, 3375, 3675, 3969, 4375, 4725, 5625, 6125, 6615, 7875, 10125, 11025, 13125, 14175, 16875, 18375, 19845, 23625, 30625, 33075, 39375, 50625, 55125, 70875, 91875, 99225, 118125, 165375, 275625, 354375, 496125, 826875, 2480625]

約数ペア:

[(1, 2480625), (3, 826875), (5, 496125), (7, 354375), (9, 275625), (15, 165375), (21, 118125), (25, 99225), (27, 91875), (35, 70875), (45, 55125), (49, 50625), (63, 39375), (75, 33075), (81, 30625), (105, 23625), (125, 19845), (135, 18375), (147, 16875), (175, 14175), (189, 13125), (225, 11025), (245, 10125), (315, 7875), (375, 6615), (405, 6125), (441, 5625), (525, 4725), (567, 4375), (625, 3969), (675, 3675), (735, 3375), (875, 2835), (945, 2625), (1125, 2205), (1225, 2025), (1323, 1875)]