172290685

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{571}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 244138752

約数和(自身を除く): 71848067

約数列:

[1, 5, 7, 35, 37, 185, 233, 259, 571, 1165, 1295, 1631, 2855, 3997, 8155, 8621, 19985, 21127, 43105, 60347, 105635, 133043, 147889, 301735, 665215, 739445, 931301, 4656505, 4922591, 24612955, 34458137, 172290685]

約数ペア:

[(1, 172290685), (5, 34458137), (7, 24612955), (35, 4922591), (37, 4656505), (185, 931301), (233, 739445), (259, 665215), (571, 301735), (1165, 147889), (1295, 133043), (1631, 105635), (2855, 60347), (3997, 43105), (8155, 21127), (8621, 19985)]