1277882415

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{4919}}^1$

素因数の和:5204

約数の個数: 48

約数和(自身を含む): 2320980480

約数和(自身を除く): 1043098065

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 251, 345, 753, 1035, 1255, 2259, 3765, 4919, 5773, 11295, 14757, 17319, 24595, 28865, 44271, 51957, 73785, 86595, 113137, 221355, 259785, 339411, 565685, 1018233, 1234669, 1697055, 3704007, 5091165, 6173345, 11112021, 18520035, 28397387, 55560105, 85192161, 141986935, 255576483, 425960805, 1277882415]

約数ペア:

[(1, 1277882415), (3, 425960805), (5, 255576483), (9, 141986935), (15, 85192161), (23, 55560105), (45, 28397387), (69, 18520035), (115, 11112021), (207, 6173345), (251, 5091165), (345, 3704007), (753, 1697055), (1035, 1234669), (1255, 1018233), (2259, 565685), (3765, 339411), (4919, 259785), (5773, 221355), (11295, 113137), (14757, 86595), (17319, 73785), (24595, 51957), (28865, 44271)]