1269968245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{4051}}^1$

素因数の和:4142

約数の個数: 48

約数和(自身を含む): 1922009472

約数和(自身を除く): 652041227

約数列:

[1, 5, 7, 13, 35, 53, 65, 91, 169, 265, 371, 455, 689, 845, 1183, 1855, 3445, 4051, 4823, 5915, 8957, 20255, 24115, 28357, 44785, 52663, 62699, 141785, 214703, 263315, 313495, 368641, 684619, 1073515, 1502921, 1843205, 2791139, 3423095, 4792333, 7514605, 13955695, 19537973, 23961665, 36284807, 97689865, 181424035, 253993649, 1269968245]

約数ペア:

[(1, 1269968245), (5, 253993649), (7, 181424035), (13, 97689865), (35, 36284807), (53, 23961665), (65, 19537973), (91, 13955695), (169, 7514605), (265, 4792333), (371, 3423095), (455, 2791139), (689, 1843205), (845, 1502921), (1183, 1073515), (1855, 684619), (3445, 368641), (4051, 313495), (4823, 263315), (5915, 214703), (8957, 141785), (20255, 62699), (24115, 52663), (28357, 44785)]