671564115

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{24749}}^1$

素因数の和:24833

約数の個数: 40

約数和(自身を含む): 1221858000

約数和(自身を除く): 550293885

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 335, 405, 603, 1005, 1809, 3015, 5427, 9045, 24749, 27135, 74247, 123745, 222741, 371235, 668223, 1113705, 1658183, 2004669, 3341115, 4974549, 8290915, 10023345, 14923647, 24872745, 44770941, 74618235, 134312823, 223854705, 671564115]

約数ペア:

[(1, 671564115), (3, 223854705), (5, 134312823), (9, 74618235), (15, 44770941), (27, 24872745), (45, 14923647), (67, 10023345), (81, 8290915), (135, 4974549), (201, 3341115), (335, 2004669), (405, 1658183), (603, 1113705), (1005, 668223), (1809, 371235), (3015, 222741), (5427, 123745), (9045, 74247), (24749, 27135)]