78484835

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 118244448

約数和(自身を除く): 39759613

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 121, 143, 187, 221, 587, 605, 715, 935, 1105, 1573, 2057, 2431, 2935, 6457, 7631, 7865, 9979, 10285, 12155, 26741, 32285, 38155, 49895, 71027, 83941, 109769, 129727, 133705, 355135, 419705, 548845, 648635, 923351, 1207459, 1426997, 4616755, 6037295, 7134985, 15696967, 78484835]

約数ペア:

[(1, 78484835), (5, 15696967), (11, 7134985), (13, 6037295), (17, 4616755), (55, 1426997), (65, 1207459), (85, 923351), (121, 648635), (143, 548845), (187, 419705), (221, 355135), (587, 133705), (605, 129727), (715, 109769), (935, 83941), (1105, 71027), (1573, 49895), (2057, 38155), (2431, 32285), (2935, 26741), (6457, 12155), (7631, 10285), (7865, 9979)]