87106175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 124658688

約数和(自身を除く): 37552513

約数列:

[1, 5, 13, 23, 25, 43, 65, 115, 215, 271, 299, 325, 559, 575, 989, 1075, 1355, 1495, 2795, 3523, 4945, 6233, 6775, 7475, 11653, 12857, 13975, 17615, 24725, 31165, 58265, 64285, 81029, 88075, 151489, 155825, 268019, 291325, 321425, 405145, 757445, 1340095, 2025725, 3484247, 3787225, 6700475, 17421235, 87106175]

約数ペア:

[(1, 87106175), (5, 17421235), (13, 6700475), (23, 3787225), (25, 3484247), (43, 2025725), (65, 1340095), (115, 757445), (215, 405145), (271, 321425), (299, 291325), (325, 268019), (559, 155825), (575, 151489), (989, 88075), (1075, 81029), (1355, 64285), (1495, 58265), (2795, 31165), (3523, 24725), (4945, 17615), (6233, 13975), (6775, 12857), (7475, 11653)]