15661921005

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{751}}^1\times {\mathrm{6917}}^1$

素因数の和:7746

約数の個数: 48

約数和(自身を含む): 27593190144

約数和(自身を除く): 11931269139

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 751, 1005, 2253, 3015, 3755, 6759, 6917, 11265, 20751, 33795, 34585, 50317, 62253, 103755, 150951, 251585, 311265, 452853, 463439, 754755, 1390317, 2264265, 2317195, 4170951, 5194667, 6951585, 15584001, 20854755, 25973335, 46752003, 77920005, 233760015, 348042689, 1044128067, 1740213445, 3132384201, 5220640335, 15661921005]

約数ペア:

[(1, 15661921005), (3, 5220640335), (5, 3132384201), (9, 1740213445), (15, 1044128067), (45, 348042689), (67, 233760015), (201, 77920005), (335, 46752003), (603, 25973335), (751, 20854755), (1005, 15584001), (2253, 6951585), (3015, 5194667), (3755, 4170951), (6759, 2317195), (6917, 2264265), (11265, 1390317), (20751, 754755), (33795, 463439), (34585, 452853), (50317, 311265), (62253, 251585), (103755, 150951)]