289778895

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1163}}^1$

素因数の和:1301

約数の個数: 72

約数和(自身を含む): 589966416

約数和(自身を除く): 300187521

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 113, 147, 245, 315, 339, 441, 565, 735, 791, 1017, 1163, 1695, 2205, 2373, 3489, 3955, 5085, 5537, 5815, 7119, 8141, 10467, 11865, 16611, 17445, 24423, 27685, 35595, 40705, 49833, 52335, 56987, 73269, 83055, 122115, 131419, 170961, 249165, 284935, 366345, 394257, 512883, 657095, 854805, 919933, 1182771, 1971285, 2564415, 2759799, 4599665, 5913855, 6439531, 8279397, 13798995, 19318593, 32197655, 41396985, 57955779, 96592965, 289778895]

約数ペア:

[(1, 289778895), (3, 96592965), (5, 57955779), (7, 41396985), (9, 32197655), (15, 19318593), (21, 13798995), (35, 8279397), (45, 6439531), (49, 5913855), (63, 4599665), (105, 2759799), (113, 2564415), (147, 1971285), (245, 1182771), (315, 919933), (339, 854805), (441, 657095), (565, 512883), (735, 394257), (791, 366345), (1017, 284935), (1163, 249165), (1695, 170961), (2205, 131419), (2373, 122115), (3489, 83055), (3955, 73269), (5085, 56987), (5537, 52335), (5815, 49833), (7119, 40705), (8141, 35595), (10467, 27685), (11865, 24423), (16611, 17445)]