725353395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{52391}}^1$

素因数の和:52483

約数の個数: 32

約数和(自身を含む): 1267467264

約数和(自身を除く): 542113869

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 213, 355, 923, 1065, 2769, 4615, 13845, 52391, 157173, 261955, 681083, 785865, 2043249, 3405415, 3719761, 10216245, 11159283, 18598805, 48356893, 55796415, 145070679, 241784465, 725353395]

約数ペア:

[(1, 725353395), (3, 241784465), (5, 145070679), (13, 55796415), (15, 48356893), (39, 18598805), (65, 11159283), (71, 10216245), (195, 3719761), (213, 3405415), (355, 2043249), (923, 785865), (1065, 681083), (2769, 261955), (4615, 157173), (13845, 52391)]