64476495

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 119789280

約数和(自身を除く): 55312785

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 89, 153, 255, 267, 445, 765, 801, 947, 1335, 1513, 2841, 4005, 4539, 4735, 7565, 8523, 13617, 14205, 16099, 22695, 42615, 48297, 68085, 80495, 84283, 144891, 241485, 252849, 421415, 724455, 758547, 1264245, 1432811, 3792735, 4298433, 7164055, 12895299, 21492165, 64476495]

約数ペア:

[(1, 64476495), (3, 21492165), (5, 12895299), (9, 7164055), (15, 4298433), (17, 3792735), (45, 1432811), (51, 1264245), (85, 758547), (89, 724455), (153, 421415), (255, 252849), (267, 241485), (445, 144891), (765, 84283), (801, 80495), (947, 68085), (1335, 48297), (1513, 42615), (2841, 22695), (4005, 16099), (4539, 14205), (4735, 13617), (7565, 8523)]