49749345

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 91383552

約数和(自身を除く): 41634207

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 71, 115, 207, 213, 345, 355, 639, 677, 1035, 1065, 1633, 2031, 3195, 3385, 4899, 6093, 8165, 10155, 14697, 15571, 24495, 30465, 46713, 48067, 73485, 77855, 140139, 144201, 233565, 240335, 432603, 700695, 721005, 1105541, 2163015, 3316623, 5527705, 9949869, 16583115, 49749345]

約数ペア:

[(1, 49749345), (3, 16583115), (5, 9949869), (9, 5527705), (15, 3316623), (23, 2163015), (45, 1105541), (69, 721005), (71, 700695), (115, 432603), (207, 240335), (213, 233565), (345, 144201), (355, 140139), (639, 77855), (677, 73485), (1035, 48067), (1065, 46713), (1633, 30465), (2031, 24495), (3195, 15571), (3385, 14697), (4899, 10155), (6093, 8165)]