42825601

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 61931520

約数和(自身を除く): 19105919

約数列:

[1, 7, 13, 17, 19, 31, 47, 91, 119, 133, 217, 221, 247, 323, 329, 403, 527, 589, 611, 799, 893, 1457, 1547, 1729, 2261, 2821, 3689, 4123, 4199, 4277, 5593, 6251, 6851, 7657, 10013, 10199, 10387, 11609, 15181, 18941, 24769, 27683, 29393, 47957, 53599, 70091, 72709, 81263, 106267, 130169, 132587, 173383, 193781, 197353, 321997, 359879, 470611, 911183, 1381471, 2253979, 2519153, 3294277, 6117943, 42825601]

約数ペア:

[(1, 42825601), (7, 6117943), (13, 3294277), (17, 2519153), (19, 2253979), (31, 1381471), (47, 911183), (91, 470611), (119, 359879), (133, 321997), (217, 197353), (221, 193781), (247, 173383), (323, 132587), (329, 130169), (403, 106267), (527, 81263), (589, 72709), (611, 70091), (799, 53599), (893, 47957), (1457, 29393), (1547, 27683), (1729, 24769), (2261, 18941), (2821, 15181), (3689, 11609), (4123, 10387), (4199, 10199), (4277, 10013), (5593, 7657), (6251, 6851)]