81384455775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5000581}}^1$

素因数の和:5000632

約数の個数: 48

約数和(自身を含む): 158738475008

約数和(自身を除く): 77354019233

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 105, 155, 175, 217, 465, 525, 651, 775, 1085, 2325, 3255, 5425, 16275, 5000581, 15001743, 25002905, 35004067, 75008715, 105012201, 125014525, 155018011, 175020335, 375043575, 465054033, 525061005, 775090055, 875101675, 1085126077, 2325270165, 2625305025, 3255378231, 3875450275, 5425630385, 11626350825, 16276891155, 27128151925, 81384455775]

約数ペア:

[(1, 81384455775), (3, 27128151925), (5, 16276891155), (7, 11626350825), (15, 5425630385), (21, 3875450275), (25, 3255378231), (31, 2625305025), (35, 2325270165), (75, 1085126077), (93, 875101675), (105, 775090055), (155, 525061005), (175, 465054033), (217, 375043575), (465, 175020335), (525, 155018011), (651, 125014525), (775, 105012201), (1085, 75008715), (2325, 35004067), (3255, 25002905), (5425, 15001743), (16275, 5000581)]