49865985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 95921280

約数和(自身を除く): 46055295

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 79, 83, 117, 169, 195, 237, 249, 395, 415, 507, 585, 711, 747, 845, 1027, 1079, 1185, 1245, 1521, 2535, 3081, 3237, 3555, 3735, 5135, 5395, 6557, 7605, 9243, 9711, 13351, 14027, 15405, 16185, 19671, 32785, 40053, 42081, 46215, 48555, 59013, 66755, 70135, 85241, 98355, 120159, 126243, 200265, 210405, 255723, 295065, 426205, 600795, 631215, 767169, 1108133, 1278615, 3324399, 3835845, 5540665, 9973197, 16621995, 49865985]

約数ペア:

[(1, 49865985), (3, 16621995), (5, 9973197), (9, 5540665), (13, 3835845), (15, 3324399), (39, 1278615), (45, 1108133), (65, 767169), (79, 631215), (83, 600795), (117, 426205), (169, 295065), (195, 255723), (237, 210405), (249, 200265), (395, 126243), (415, 120159), (507, 98355), (585, 85241), (711, 70135), (747, 66755), (845, 59013), (1027, 48555), (1079, 46215), (1185, 42081), (1245, 40053), (1521, 32785), (2535, 19671), (3081, 16185), (3237, 15405), (3555, 14027), (3735, 13351), (5135, 9711), (5395, 9243), (6557, 7605)]