628178045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1\times {\mathrm{661}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 847656576

約数和(自身を除く): 219478531

約数列:

[1, 5, 11, 37, 55, 185, 407, 467, 661, 2035, 2335, 3305, 5137, 7271, 17279, 24457, 25685, 36355, 86395, 122285, 190069, 269027, 308687, 950345, 1345135, 1543435, 3395557, 11421419, 16977785, 57107095, 125635609, 628178045]

約数ペア:

[(1, 628178045), (5, 125635609), (11, 57107095), (37, 16977785), (55, 11421419), (185, 3395557), (407, 1543435), (467, 1345135), (661, 950345), (2035, 308687), (2335, 269027), (3305, 190069), (5137, 122285), (7271, 86395), (17279, 36355), (24457, 25685)]