55141695

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 121651200

約数和(自身を除く): 66509505

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 43, 45, 59, 63, 69, 105, 115, 129, 135, 161, 177, 189, 207, 215, 295, 301, 315, 345, 387, 413, 483, 531, 621, 645, 805, 885, 903, 945, 989, 1035, 1161, 1239, 1357, 1449, 1505, 1593, 1935, 2065, 2415, 2537, 2655, 2709, 2967, 3105, 3717, 4071, 4347, 4515, 4945, 5805, 6195, 6785, 6923, 7245, 7611, 7965, 8127, 8901, 9499, 11151, 12213, 12685, 13545, 14835, 17759, 18585, 20355, 20769, 21735, 22833, 26703, 28497, 34615, 36639, 38055, 40635, 44505, 47495, 53277, 55755, 58351, 61065, 62307, 68499, 85491, 88795, 103845, 114165, 133515, 142485, 159831, 175053, 183195, 186921, 256473, 266385, 291755, 311535, 342495, 408457, 427455, 479493, 525159, 799155, 875265, 934605, 1225371, 1282365, 1575477, 2042285, 2397465, 2625795, 3676113, 6126855, 7877385, 11028339, 18380565, 55141695]

約数ペア:

[(1, 55141695), (3, 18380565), (5, 11028339), (7, 7877385), (9, 6126855), (15, 3676113), (21, 2625795), (23, 2397465), (27, 2042285), (35, 1575477), (43, 1282365), (45, 1225371), (59, 934605), (63, 875265), (69, 799155), (105, 525159), (115, 479493), (129, 427455), (135, 408457), (161, 342495), (177, 311535), (189, 291755), (207, 266385), (215, 256473), (295, 186921), (301, 183195), (315, 175053), (345, 159831), (387, 142485), (413, 133515), (483, 114165), (531, 103845), (621, 88795), (645, 85491), (805, 68499), (885, 62307), (903, 61065), (945, 58351), (989, 55755), (1035, 53277), (1161, 47495), (1239, 44505), (1357, 40635), (1449, 38055), (1505, 36639), (1593, 34615), (1935, 28497), (2065, 26703), (2415, 22833), (2537, 21735), (2655, 20769), (2709, 20355), (2967, 18585), (3105, 17759), (3717, 14835), (4071, 13545), (4347, 12685), (4515, 12213), (4945, 11151), (5805, 9499), (6195, 8901), (6785, 8127), (6923, 7965), (7245, 7611)]