75617750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 155675520

約数和(自身を除く): 80057770

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 125, 130, 250, 265, 325, 439, 530, 650, 689, 878, 1325, 1378, 1625, 2195, 2650, 3250, 3445, 4390, 5707, 6625, 6890, 10975, 11414, 13250, 17225, 21950, 23267, 28535, 34450, 46534, 54875, 57070, 86125, 109750, 116335, 142675, 172250, 232670, 285350, 302471, 581675, 604942, 713375, 1163350, 1426750, 1512355, 2908375, 3024710, 5816750, 7561775, 15123550, 37808875, 75617750]

約数ペア:

[(1, 75617750), (2, 37808875), (5, 15123550), (10, 7561775), (13, 5816750), (25, 3024710), (26, 2908375), (50, 1512355), (53, 1426750), (65, 1163350), (106, 713375), (125, 604942), (130, 581675), (250, 302471), (265, 285350), (325, 232670), (439, 172250), (530, 142675), (650, 116335), (689, 109750), (878, 86125), (1325, 57070), (1378, 54875), (1625, 46534), (2195, 34450), (2650, 28535), (3250, 23267), (3445, 21950), (4390, 17225), (5707, 13250), (6625, 11414), (6890, 10975)]