71959935

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 123663456

約数和(自身を除く): 51703521

約数列:

[1, 3, 5, 15, 19, 57, 95, 97, 137, 285, 291, 361, 411, 485, 685, 1083, 1455, 1805, 1843, 2055, 2603, 5415, 5529, 7809, 9215, 13015, 13289, 27645, 35017, 39045, 39867, 49457, 66445, 105051, 148371, 175085, 199335, 247285, 252491, 525255, 741855, 757473, 1262455, 3787365, 4797329, 14391987, 23986645, 71959935]

約数ペア:

[(1, 71959935), (3, 23986645), (5, 14391987), (15, 4797329), (19, 3787365), (57, 1262455), (95, 757473), (97, 741855), (137, 525255), (285, 252491), (291, 247285), (361, 199335), (411, 175085), (485, 148371), (685, 105051), (1083, 66445), (1455, 49457), (1805, 39867), (1843, 39045), (2055, 35017), (2603, 27645), (5415, 13289), (5529, 13015), (7809, 9215)]