195445005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 380878848

約数和(自身を除く): 185433843

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 223, 255, 357, 491, 595, 669, 1115, 1473, 1561, 1785, 2455, 3345, 3437, 3791, 4683, 7365, 7805, 8347, 10311, 11373, 17185, 18955, 23415, 25041, 26537, 41735, 51555, 56865, 58429, 79611, 109493, 125205, 132685, 175287, 292145, 328479, 398055, 547465, 766451, 876435, 1642395, 1861381, 2299353, 3832255, 5584143, 9306905, 11496765, 13029667, 27920715, 39089001, 65148335, 195445005]

約数ペア:

[(1, 195445005), (3, 65148335), (5, 39089001), (7, 27920715), (15, 13029667), (17, 11496765), (21, 9306905), (35, 5584143), (51, 3832255), (85, 2299353), (105, 1861381), (119, 1642395), (223, 876435), (255, 766451), (357, 547465), (491, 398055), (595, 328479), (669, 292145), (1115, 175287), (1473, 132685), (1561, 125205), (1785, 109493), (2455, 79611), (3345, 58429), (3437, 56865), (3791, 51555), (4683, 41735), (7365, 26537), (7805, 25041), (8347, 23415), (10311, 18955), (11373, 17185)]