72625105

素因数分解:

$5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 111974400

約数和(自身を除く): 39349295

約数列:

[1, 5, 7, 17, 35, 47, 49, 53, 85, 119, 235, 245, 265, 329, 343, 371, 595, 799, 833, 901, 1645, 1715, 1855, 2303, 2491, 2597, 3995, 4165, 4505, 5593, 5831, 6307, 11515, 12455, 12985, 16121, 17437, 18179, 27965, 29155, 31535, 39151, 42347, 44149, 80605, 87185, 90895, 122059, 195755, 211735, 220745, 274057, 296429, 309043, 610295, 854413, 1370285, 1482145, 1545215, 2075003, 4272065, 10375015, 14525021, 72625105]

約数ペア:

[(1, 72625105), (5, 14525021), (7, 10375015), (17, 4272065), (35, 2075003), (47, 1545215), (49, 1482145), (53, 1370285), (85, 854413), (119, 610295), (235, 309043), (245, 296429), (265, 274057), (329, 220745), (343, 211735), (371, 195755), (595, 122059), (799, 90895), (833, 87185), (901, 80605), (1645, 44149), (1715, 42347), (1855, 39151), (2303, 31535), (2491, 29155), (2597, 27965), (3995, 18179), (4165, 17437), (4505, 16121), (5593, 12985), (5831, 12455), (6307, 11515)]