128899691085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1\times {\mathrm{21871}}^1$

素因数の和:23466

約数の個数: 64

約数和(自身を含む): 234932576256

約数和(自身を除く): 106032885171

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 1553, 3795, 4659, 7765, 17083, 21871, 23295, 35719, 51249, 65613, 85415, 107157, 109355, 178595, 240581, 256245, 328065, 392909, 503033, 535785, 721743, 1178727, 1202905, 1509099, 1964545, 2515165, 3608715, 5533363, 5893635, 7545495, 16600089, 27666815, 33965663, 83000445, 101896989, 169828315, 373622293, 509484945, 781210249, 1120866879, 1868111465, 2343630747, 3906051245, 5604334395, 8593312739, 11718153735, 25779938217, 42966563695, 128899691085]

約数ペア:

[(1, 128899691085), (3, 42966563695), (5, 25779938217), (11, 11718153735), (15, 8593312739), (23, 5604334395), (33, 3906051245), (55, 2343630747), (69, 1868111465), (115, 1120866879), (165, 781210249), (253, 509484945), (345, 373622293), (759, 169828315), (1265, 101896989), (1553, 83000445), (3795, 33965663), (4659, 27666815), (7765, 16600089), (17083, 7545495), (21871, 5893635), (23295, 5533363), (35719, 3608715), (51249, 2515165), (65613, 1964545), (85415, 1509099), (107157, 1202905), (109355, 1178727), (178595, 721743), (240581, 535785), (256245, 503033), (328065, 392909)]