29873175

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 51722880

約数和(自身を除く): 21849705

約数列:

[1, 3, 5, 15, 25, 43, 59, 75, 129, 157, 177, 215, 295, 471, 645, 785, 885, 1075, 1475, 2355, 2537, 3225, 3925, 4425, 6751, 7611, 9263, 11775, 12685, 20253, 27789, 33755, 38055, 46315, 63425, 101265, 138945, 168775, 190275, 231575, 398309, 506325, 694725, 1194927, 1991545, 5974635, 9957725, 29873175]

約数ペア:

[(1, 29873175), (3, 9957725), (5, 5974635), (15, 1991545), (25, 1194927), (43, 694725), (59, 506325), (75, 398309), (129, 231575), (157, 190275), (177, 168775), (215, 138945), (295, 101265), (471, 63425), (645, 46315), (785, 38055), (885, 33755), (1075, 27789), (1475, 20253), (2355, 12685), (2537, 11775), (3225, 9263), (3925, 7611), (4425, 6751)]