87752085

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 142940160

約数和(自身を除く): 55188075

約数列:

[1, 3, 5, 15, 109, 191, 281, 327, 545, 573, 843, 955, 1405, 1635, 2865, 4215, 20819, 30629, 53671, 62457, 91887, 104095, 153145, 161013, 268355, 312285, 459435, 805065, 5850139, 17550417, 29250695, 87752085]

約数ペア:

[(1, 87752085), (3, 29250695), (5, 17550417), (15, 5850139), (109, 805065), (191, 459435), (281, 312285), (327, 268355), (545, 161013), (573, 153145), (843, 104095), (955, 91887), (1405, 62457), (1635, 53671), (2865, 30629), (4215, 20819)]