1897875

素因数分解:

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

素因数の和:269

約数の個数: 48

約数和(自身を含む): 3926208

約数和(自身を除く): 2028333

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 241, 315, 375, 525, 723, 875, 1125, 1205, 1575, 1687, 2169, 2625, 3615, 5061, 6025, 7875, 8435, 10845, 15183, 18075, 25305, 30125, 42175, 54225, 75915, 90375, 126525, 210875, 271125, 379575, 632625, 1897875]

約数ペア:

[(1, 1897875), (3, 632625), (5, 379575), (7, 271125), (9, 210875), (15, 126525), (21, 90375), (25, 75915), (35, 54225), (45, 42175), (63, 30125), (75, 25305), (105, 18075), (125, 15183), (175, 10845), (225, 8435), (241, 7875), (315, 6025), (375, 5061), (525, 3615), (723, 2625), (875, 2169), (1125, 1687), (1205, 1575)]