127496005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 203793408

約数和(自身を除く): 76297403

約数列:

[1, 5, 7, 13, 17, 35, 53, 65, 85, 91, 119, 221, 265, 311, 371, 455, 595, 689, 901, 1105, 1547, 1555, 1855, 2177, 3445, 4043, 4505, 4823, 5287, 6307, 7735, 10885, 11713, 16483, 20215, 24115, 26435, 28301, 31535, 37009, 58565, 68731, 81991, 82415, 115381, 141505, 185045, 214279, 280211, 343655, 409955, 481117, 576905, 1071395, 1401055, 1499953, 1961477, 2405585, 3642743, 7499765, 9807385, 18213715, 25499201, 127496005]

約数ペア:

[(1, 127496005), (5, 25499201), (7, 18213715), (13, 9807385), (17, 7499765), (35, 3642743), (53, 2405585), (65, 1961477), (85, 1499953), (91, 1401055), (119, 1071395), (221, 576905), (265, 481117), (311, 409955), (371, 343655), (455, 280211), (595, 214279), (689, 185045), (901, 141505), (1105, 115381), (1547, 82415), (1555, 81991), (1855, 68731), (2177, 58565), (3445, 37009), (4043, 31535), (4505, 28301), (4823, 26435), (5287, 24115), (6307, 20215), (7735, 16483), (10885, 11713)]