42902175

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 74245248

約数和(自身を除く): 31343073

約数列:

[1, 3, 5, 15, 25, 43, 53, 75, 129, 159, 215, 251, 265, 645, 753, 795, 1075, 1255, 1325, 2279, 3225, 3765, 3975, 6275, 6837, 10793, 11395, 13303, 18825, 32379, 34185, 39909, 53965, 56975, 66515, 161895, 170925, 199545, 269825, 332575, 572029, 809475, 997725, 1716087, 2860145, 8580435, 14300725, 42902175]

約数ペア:

[(1, 42902175), (3, 14300725), (5, 8580435), (15, 2860145), (25, 1716087), (43, 997725), (53, 809475), (75, 572029), (129, 332575), (159, 269825), (215, 199545), (251, 170925), (265, 161895), (645, 66515), (753, 56975), (795, 53965), (1075, 39909), (1255, 34185), (1325, 32379), (2279, 18825), (3225, 13303), (3765, 11395), (3975, 10793), (6275, 6837)]