31264275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 65138688

約数和(自身を除く): 33874413

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 31, 35, 51, 75, 85, 93, 105, 113, 119, 155, 175, 217, 255, 339, 357, 425, 465, 525, 527, 565, 595, 651, 775, 791, 1085, 1275, 1581, 1695, 1785, 1921, 2325, 2373, 2635, 2825, 2975, 3255, 3503, 3689, 3955, 5425, 5763, 7905, 8475, 8925, 9605, 10509, 11067, 11865, 13175, 13447, 16275, 17515, 18445, 19775, 24521, 28815, 39525, 40341, 48025, 52545, 55335, 59325, 59551, 67235, 73563, 87575, 92225, 122605, 144075, 178653, 201705, 262725, 276675, 297755, 336175, 367815, 416857, 613025, 893265, 1008525, 1250571, 1488775, 1839075, 2084285, 4466325, 6252855, 10421425, 31264275]

約数ペア:

[(1, 31264275), (3, 10421425), (5, 6252855), (7, 4466325), (15, 2084285), (17, 1839075), (21, 1488775), (25, 1250571), (31, 1008525), (35, 893265), (51, 613025), (75, 416857), (85, 367815), (93, 336175), (105, 297755), (113, 276675), (119, 262725), (155, 201705), (175, 178653), (217, 144075), (255, 122605), (339, 92225), (357, 87575), (425, 73563), (465, 67235), (525, 59551), (527, 59325), (565, 55335), (595, 52545), (651, 48025), (775, 40341), (791, 39525), (1085, 28815), (1275, 24521), (1581, 19775), (1695, 18445), (1785, 17515), (1921, 16275), (2325, 13447), (2373, 13175), (2635, 11865), (2825, 11067), (2975, 10509), (3255, 9605), (3503, 8925), (3689, 8475), (3955, 7905), (5425, 5763)]