290400345

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1153}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 523869840

約数和(自身を除く): 233469495

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 193, 261, 435, 579, 965, 1153, 1305, 1737, 2895, 3459, 5597, 5765, 8685, 10377, 16791, 17295, 27985, 33437, 50373, 51885, 83955, 100311, 167185, 222529, 251865, 300933, 501555, 667587, 1112645, 1504665, 2002761, 3337935, 6453341, 10013805, 19360023, 32266705, 58080069, 96800115, 290400345]

約数ペア:

[(1, 290400345), (3, 96800115), (5, 58080069), (9, 32266705), (15, 19360023), (29, 10013805), (45, 6453341), (87, 3337935), (145, 2002761), (193, 1504665), (261, 1112645), (435, 667587), (579, 501555), (965, 300933), (1153, 251865), (1305, 222529), (1737, 167185), (2895, 100311), (3459, 83955), (5597, 51885), (5765, 50373), (8685, 33437), (10377, 27985), (16791, 17295)]