31016075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 13981045

約数列:

[1, 5, 17, 19, 23, 25, 85, 95, 115, 167, 323, 391, 425, 437, 475, 575, 835, 1615, 1955, 2185, 2839, 3173, 3841, 4175, 7429, 8075, 9775, 10925, 14195, 15865, 19205, 37145, 53941, 65297, 70975, 72979, 79325, 96025, 185725, 269705, 326485, 364895, 1240643, 1348525, 1632425, 1824475, 6203215, 31016075]

約数ペア:

[(1, 31016075), (5, 6203215), (17, 1824475), (19, 1632425), (23, 1348525), (25, 1240643), (85, 364895), (95, 326485), (115, 269705), (167, 185725), (323, 96025), (391, 79325), (425, 72979), (437, 70975), (475, 65297), (575, 53941), (835, 37145), (1615, 19205), (1955, 15865), (2185, 14195), (2839, 10925), (3173, 9775), (3841, 8075), (4175, 7429)]