858376075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 1138989600

約数和(自身を除く): 280613525

約数列:

[1, 5, 25, 29, 53, 89, 145, 251, 265, 445, 725, 1255, 1325, 1537, 2225, 2581, 4717, 6275, 7279, 7685, 12905, 13303, 22339, 23585, 36395, 38425, 64525, 66515, 111695, 117925, 136793, 181975, 332575, 385787, 558475, 647831, 683965, 1183967, 1928935, 3239155, 3419825, 5919835, 9644675, 16195775, 29599175, 34335043, 171675215, 858376075]

約数ペア:

[(1, 858376075), (5, 171675215), (25, 34335043), (29, 29599175), (53, 16195775), (89, 9644675), (145, 5919835), (251, 3419825), (265, 3239155), (445, 1928935), (725, 1183967), (1255, 683965), (1325, 647831), (1537, 558475), (2225, 385787), (2581, 332575), (4717, 181975), (6275, 136793), (7279, 117925), (7685, 111695), (12905, 66515), (13303, 64525), (22339, 38425), (23585, 36395)]