71400805

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 101564928

約数和(自身を除く): 30164123

約数列:

[1, 5, 7, 35, 53, 61, 265, 305, 371, 427, 631, 1855, 2135, 3155, 3233, 4417, 16165, 22085, 22631, 33443, 38491, 113155, 167215, 192455, 234101, 269437, 1170505, 1347185, 2040023, 10200115, 14280161, 71400805]

約数ペア:

[(1, 71400805), (5, 14280161), (7, 10200115), (35, 2040023), (53, 1347185), (61, 1170505), (265, 269437), (305, 234101), (371, 192455), (427, 167215), (631, 113155), (1855, 38491), (2135, 33443), (3155, 22631), (3233, 22085), (4417, 16165)]