4428375

素因数分解:

$3^1\times 5^3\times 7^2\times {\mathrm{241}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 8607456

約数和(自身を除く): 4179081

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 241, 245, 375, 525, 723, 735, 875, 1205, 1225, 1687, 2625, 3615, 3675, 5061, 6025, 6125, 8435, 11809, 18075, 18375, 25305, 30125, 35427, 42175, 59045, 90375, 126525, 177135, 210875, 295225, 632625, 885675, 1476125, 4428375]

約数ペア:

[(1, 4428375), (3, 1476125), (5, 885675), (7, 632625), (15, 295225), (21, 210875), (25, 177135), (35, 126525), (49, 90375), (75, 59045), (105, 42175), (125, 35427), (147, 30125), (175, 25305), (241, 18375), (245, 18075), (375, 11809), (525, 8435), (723, 6125), (735, 6025), (875, 5061), (1205, 3675), (1225, 3615), (1687, 2625)]