1253242515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{751}}^1$

素因数の和:1480

約数の個数: 64

約数和(自身を含む): 2397929472

約数和(自身を除く): 1144686957

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 691, 751, 805, 2073, 2253, 2415, 3455, 3755, 4837, 5257, 10365, 11265, 14511, 15771, 15893, 17273, 24185, 26285, 47679, 51819, 72555, 78855, 79465, 86365, 111251, 120911, 238395, 259095, 333753, 362733, 518941, 556255, 604555, 1556823, 1668765, 1813665, 2594705, 3632587, 7784115, 10897761, 11935643, 18162935, 35806929, 54488805, 59678215, 83549501, 179034645, 250648503, 417747505, 1253242515]

約数ペア:

[(1, 1253242515), (3, 417747505), (5, 250648503), (7, 179034645), (15, 83549501), (21, 59678215), (23, 54488805), (35, 35806929), (69, 18162935), (105, 11935643), (115, 10897761), (161, 7784115), (345, 3632587), (483, 2594705), (691, 1813665), (751, 1668765), (805, 1556823), (2073, 604555), (2253, 556255), (2415, 518941), (3455, 362733), (3755, 333753), (4837, 259095), (5257, 238395), (10365, 120911), (11265, 111251), (14511, 86365), (15771, 79465), (15893, 78855), (17273, 72555), (24185, 51819), (26285, 47679)]