89490285

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 169344000

約数和(自身を除く): 79853715

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 139, 171, 251, 285, 417, 513, 695, 753, 855, 1251, 1255, 2085, 2259, 2565, 2641, 3753, 3765, 4769, 6255, 6777, 7923, 11295, 13205, 14307, 18765, 23769, 23845, 33885, 34889, 39615, 42921, 71307, 71535, 104667, 118845, 128763, 174445, 214605, 314001, 356535, 523335, 643815, 662891, 942003, 1570005, 1988673, 3314455, 4710015, 5966019, 9943365, 17898057, 29830095, 89490285]

約数ペア:

[(1, 89490285), (3, 29830095), (5, 17898057), (9, 9943365), (15, 5966019), (19, 4710015), (27, 3314455), (45, 1988673), (57, 1570005), (95, 942003), (135, 662891), (139, 643815), (171, 523335), (251, 356535), (285, 314001), (417, 214605), (513, 174445), (695, 128763), (753, 118845), (855, 104667), (1251, 71535), (1255, 71307), (2085, 42921), (2259, 39615), (2565, 34889), (2641, 33885), (3753, 23845), (3765, 23769), (4769, 18765), (6255, 14307), (6777, 13205), (7923, 11295)]