2890125

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{367}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 5970432

約数和(自身を除く): 3080307

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 367, 375, 525, 875, 1101, 1125, 1575, 1835, 2569, 2625, 3303, 5505, 7707, 7875, 9175, 12845, 16515, 23121, 27525, 38535, 45875, 64225, 82575, 115605, 137625, 192675, 321125, 412875, 578025, 963375, 2890125]

約数ペア:

[(1, 2890125), (3, 963375), (5, 578025), (7, 412875), (9, 321125), (15, 192675), (21, 137625), (25, 115605), (35, 82575), (45, 64225), (63, 45875), (75, 38535), (105, 27525), (125, 23121), (175, 16515), (225, 12845), (315, 9175), (367, 7875), (375, 7707), (525, 5505), (875, 3303), (1101, 2625), (1125, 2569), (1575, 1835)]