42154805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 63479808

約数和(自身を除く): 21325003

約数列:

[1, 5, 7, 11, 35, 55, 77, 223, 385, 491, 1115, 1561, 2453, 2455, 3437, 5401, 7805, 12265, 17171, 17185, 27005, 37807, 85855, 109493, 189035, 547465, 766451, 1204423, 3832255, 6022115, 8430961, 42154805]

約数ペア:

[(1, 42154805), (5, 8430961), (7, 6022115), (11, 3832255), (35, 1204423), (55, 766451), (77, 547465), (223, 189035), (385, 109493), (491, 85855), (1115, 37807), (1561, 27005), (2453, 17185), (2455, 17171), (3437, 12265), (5401, 7805)]