38519365

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 54817920

約数和(自身を除く): 16298555

約数列:

[1, 5, 17, 19, 23, 61, 85, 95, 115, 289, 305, 323, 391, 437, 1037, 1159, 1403, 1445, 1615, 1955, 2185, 5185, 5491, 5795, 6647, 7015, 7429, 17629, 19703, 23851, 26657, 27455, 33235, 37145, 88145, 98515, 119255, 126293, 133285, 334951, 405467, 453169, 631465, 1674755, 2027335, 2265845, 7703873, 38519365]

約数ペア:

[(1, 38519365), (5, 7703873), (17, 2265845), (19, 2027335), (23, 1674755), (61, 631465), (85, 453169), (95, 405467), (115, 334951), (289, 133285), (305, 126293), (323, 119255), (391, 98515), (437, 88145), (1037, 37145), (1159, 33235), (1403, 27455), (1445, 26657), (1615, 23851), (1955, 19703), (2185, 17629), (5185, 7429), (5491, 7015), (5795, 6647)]