381589665

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 666247680

約数和(自身を除く): 284658015

約数列:

[1, 3, 5, 15, 23, 41, 53, 69, 115, 123, 159, 205, 265, 345, 509, 615, 795, 943, 1219, 1527, 2173, 2545, 2829, 3657, 4715, 6095, 6519, 7635, 10865, 11707, 14145, 18285, 20869, 26977, 32595, 35121, 49979, 58535, 62607, 80931, 104345, 134885, 149937, 175605, 249895, 313035, 404655, 479987, 620471, 749685, 1106057, 1439961, 1861413, 2399935, 3102355, 3318171, 5530285, 7199805, 9307065, 16590855, 25439311, 76317933, 127196555, 381589665]

約数ペア:

[(1, 381589665), (3, 127196555), (5, 76317933), (15, 25439311), (23, 16590855), (41, 9307065), (53, 7199805), (69, 5530285), (115, 3318171), (123, 3102355), (159, 2399935), (205, 1861413), (265, 1439961), (345, 1106057), (509, 749685), (615, 620471), (795, 479987), (943, 404655), (1219, 313035), (1527, 249895), (2173, 175605), (2545, 149937), (2829, 134885), (3657, 104345), (4715, 80931), (6095, 62607), (6519, 58535), (7635, 49979), (10865, 35121), (11707, 32595), (14145, 26977), (18285, 20869)]