2017171415

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1217}}^1$

素因数の和:1352

約数の個数: 64

約数和(自身を含む): 3030773760

約数和(自身を除く): 1013602345

約数列:

[1, 5, 7, 23, 29, 35, 71, 115, 145, 161, 203, 355, 497, 667, 805, 1015, 1217, 1633, 2059, 2485, 3335, 4669, 6085, 8165, 8519, 10295, 11431, 14413, 23345, 27991, 35293, 42595, 47357, 57155, 72065, 86407, 139955, 176465, 195937, 236785, 247051, 331499, 432035, 604849, 811739, 979685, 1235255, 1657495, 1987361, 2505803, 3024245, 4058695, 5682173, 9936805, 12529015, 13911527, 17540621, 28410865, 57633469, 69557635, 87703105, 288167345, 403434283, 2017171415]

約数ペア:

[(1, 2017171415), (5, 403434283), (7, 288167345), (23, 87703105), (29, 69557635), (35, 57633469), (71, 28410865), (115, 17540621), (145, 13911527), (161, 12529015), (203, 9936805), (355, 5682173), (497, 4058695), (667, 3024245), (805, 2505803), (1015, 1987361), (1217, 1657495), (1633, 1235255), (2059, 979685), (2485, 811739), (3335, 604849), (4669, 432035), (6085, 331499), (8165, 247051), (8519, 236785), (10295, 195937), (11431, 176465), (14413, 139955), (23345, 86407), (27991, 72065), (35293, 57155), (42595, 47357)]