210943225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 295159680

約数和(自身を除く): 84216455

約数列:

[1, 5, 17, 19, 25, 85, 95, 151, 173, 323, 425, 475, 755, 865, 1615, 2567, 2869, 2941, 3287, 3775, 4325, 8075, 12835, 14345, 14705, 16435, 26123, 48773, 55879, 64175, 71725, 73525, 82175, 130615, 243865, 279395, 444091, 496337, 653075, 1219325, 1396975, 2220455, 2481685, 8437729, 11102275, 12408425, 42188645, 210943225]

約数ペア:

[(1, 210943225), (5, 42188645), (17, 12408425), (19, 11102275), (25, 8437729), (85, 2481685), (95, 2220455), (151, 1396975), (173, 1219325), (323, 653075), (425, 496337), (475, 444091), (755, 279395), (865, 243865), (1615, 130615), (2567, 82175), (2869, 73525), (2941, 71725), (3287, 64175), (3775, 55879), (4325, 48773), (8075, 26123), (12835, 16435), (14345, 14705)]