53521195

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 85800960

約数和(自身を除く): 32279765

約数列:

[1, 5, 7, 13, 19, 35, 41, 65, 91, 95, 133, 151, 205, 247, 287, 455, 533, 665, 755, 779, 1057, 1235, 1435, 1729, 1963, 2665, 2869, 3731, 3895, 5285, 5453, 6191, 8645, 9815, 10127, 13741, 14345, 18655, 20083, 27265, 30955, 37297, 43337, 50635, 68705, 70889, 80483, 100415, 117629, 186485, 216685, 261079, 354445, 402415, 563381, 588145, 823403, 1305395, 1529177, 2816905, 4117015, 7645885, 10704239, 53521195]

約数ペア:

[(1, 53521195), (5, 10704239), (7, 7645885), (13, 4117015), (19, 2816905), (35, 1529177), (41, 1305395), (65, 823403), (91, 588145), (95, 563381), (133, 402415), (151, 354445), (205, 261079), (247, 216685), (287, 186485), (455, 117629), (533, 100415), (665, 80483), (755, 70889), (779, 68705), (1057, 50635), (1235, 43337), (1435, 37297), (1729, 30955), (1963, 27265), (2665, 20083), (2869, 18655), (3731, 14345), (3895, 13741), (5285, 10127), (5453, 9815), (6191, 8645)]