64885005

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{953}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 120547440

約数和(自身を除く): 55662435

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 89, 153, 255, 267, 445, 765, 801, 953, 1335, 1513, 2859, 4005, 4539, 4765, 7565, 8577, 13617, 14295, 16201, 22695, 42885, 48603, 68085, 81005, 84817, 145809, 243015, 254451, 424085, 729045, 763353, 1272255, 1441889, 3816765, 4325667, 7209445, 12977001, 21628335, 64885005]

約数ペア:

[(1, 64885005), (3, 21628335), (5, 12977001), (9, 7209445), (15, 4325667), (17, 3816765), (45, 1441889), (51, 1272255), (85, 763353), (89, 729045), (153, 424085), (255, 254451), (267, 243015), (445, 145809), (765, 84817), (801, 81005), (953, 68085), (1335, 48603), (1513, 42885), (2859, 22695), (4005, 16201), (4539, 14295), (4765, 13617), (7565, 8577)]