2783495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 4173120

約数和(自身を除く): 1389625

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 229, 715, 935, 1105, 1145, 2431, 2519, 2977, 3893, 12155, 12595, 14885, 19465, 32747, 42823, 50609, 163735, 214115, 253045, 556699, 2783495]

約数ペア:

[(1, 2783495), (5, 556699), (11, 253045), (13, 214115), (17, 163735), (55, 50609), (65, 42823), (85, 32747), (143, 19465), (187, 14885), (221, 12595), (229, 12155), (715, 3893), (935, 2977), (1105, 2519), (1145, 2431)]