39575385

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 77246400

約数和(自身を除く): 37671015

約数列:

[1, 3, 5, 9, 15, 19, 27, 37, 45, 57, 81, 95, 111, 135, 139, 171, 185, 285, 333, 405, 417, 513, 555, 695, 703, 855, 999, 1251, 1539, 1665, 2085, 2109, 2565, 2641, 2997, 3515, 3753, 4995, 5143, 6255, 6327, 7695, 7923, 10545, 11259, 13205, 14985, 15429, 18765, 18981, 23769, 25715, 31635, 39615, 46287, 56295, 56943, 71307, 77145, 94905, 97717, 118845, 138861, 213921, 231435, 284715, 293151, 356535, 416583, 488585, 694305, 879453, 1069605, 1465755, 2082915, 2638359, 4397265, 7915077, 13191795, 39575385]

約数ペア:

[(1, 39575385), (3, 13191795), (5, 7915077), (9, 4397265), (15, 2638359), (19, 2082915), (27, 1465755), (37, 1069605), (45, 879453), (57, 694305), (81, 488585), (95, 416583), (111, 356535), (135, 293151), (139, 284715), (171, 231435), (185, 213921), (285, 138861), (333, 118845), (405, 97717), (417, 94905), (513, 77145), (555, 71307), (695, 56943), (703, 56295), (855, 46287), (999, 39615), (1251, 31635), (1539, 25715), (1665, 23769), (2085, 18981), (2109, 18765), (2565, 15429), (2641, 14985), (2997, 13205), (3515, 11259), (3753, 10545), (4995, 7923), (5143, 7695), (6255, 6327)]