64307175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 116278272

約数和(自身を除く): 51971097

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 775, 1275, 1581, 1627, 2325, 2635, 4881, 7905, 8135, 13175, 24405, 27659, 39525, 40675, 50437, 82977, 122025, 138295, 151311, 252185, 414885, 691475, 756555, 857429, 1260925, 2074425, 2572287, 3782775, 4287145, 12861435, 21435725, 64307175]

約数ペア:

[(1, 64307175), (3, 21435725), (5, 12861435), (15, 4287145), (17, 3782775), (25, 2572287), (31, 2074425), (51, 1260925), (75, 857429), (85, 756555), (93, 691475), (155, 414885), (255, 252185), (425, 151311), (465, 138295), (527, 122025), (775, 82977), (1275, 50437), (1581, 40675), (1627, 39525), (2325, 27659), (2635, 24405), (4881, 13175), (7905, 8135)]