2550975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 4975872

約数和(自身を除く): 2424897

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 75, 105, 113, 129, 175, 215, 301, 339, 525, 565, 645, 791, 903, 1075, 1505, 1695, 2373, 2825, 3225, 3955, 4515, 4859, 7525, 8475, 11865, 14577, 19775, 22575, 24295, 34013, 59325, 72885, 102039, 121475, 170065, 364425, 510195, 850325, 2550975]

約数ペア:

[(1, 2550975), (3, 850325), (5, 510195), (7, 364425), (15, 170065), (21, 121475), (25, 102039), (35, 72885), (43, 59325), (75, 34013), (105, 24295), (113, 22575), (129, 19775), (175, 14577), (215, 11865), (301, 8475), (339, 7525), (525, 4859), (565, 4515), (645, 3955), (791, 3225), (903, 2825), (1075, 2373), (1505, 1695)]