1929375

素因数分解:

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

素因数の和:47

約数の個数: 60

約数和(自身を含む): 4061200

約数和(自身を除く): 2131825

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 125, 147, 175, 225, 245, 315, 343, 375, 441, 525, 625, 735, 875, 1029, 1125, 1225, 1575, 1715, 1875, 2205, 2625, 3087, 3675, 4375, 5145, 5625, 6125, 7875, 8575, 11025, 13125, 15435, 18375, 25725, 30625, 39375, 42875, 55125, 77175, 91875, 128625, 214375, 275625, 385875, 643125, 1929375]

約数ペア:

[(1, 1929375), (3, 643125), (5, 385875), (7, 275625), (9, 214375), (15, 128625), (21, 91875), (25, 77175), (35, 55125), (45, 42875), (49, 39375), (63, 30625), (75, 25725), (105, 18375), (125, 15435), (147, 13125), (175, 11025), (225, 8575), (245, 7875), (315, 6125), (343, 5625), (375, 5145), (441, 4375), (525, 3675), (625, 3087), (735, 2625), (875, 2205), (1029, 1875), (1125, 1715), (1225, 1575)]