71253248255

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{2939}}^1$

素因数の和:3264

約数の個数: 64

約数和(自身を含む): 101708006400

約数和(自身を除く): 30454758145

約数列:

[1, 5, 7, 35, 43, 89, 181, 215, 301, 445, 623, 905, 1267, 1505, 2939, 3115, 3827, 6335, 7783, 14695, 16109, 19135, 20573, 26789, 38915, 54481, 80545, 102865, 112763, 126377, 133945, 261571, 272405, 531959, 563815, 631885, 692687, 884639, 1307855, 1830997, 2659795, 3463435, 3723713, 4423195, 4848809, 9154985, 11247553, 18618565, 22874237, 24244045, 47344351, 56237765, 78732871, 114371185, 160119659, 236721755, 331410457, 393664355, 800598295, 1657052285, 2035807093, 10179035465, 14250649651, 71253248255]

約数ペア:

[(1, 71253248255), (5, 14250649651), (7, 10179035465), (35, 2035807093), (43, 1657052285), (89, 800598295), (181, 393664355), (215, 331410457), (301, 236721755), (445, 160119659), (623, 114371185), (905, 78732871), (1267, 56237765), (1505, 47344351), (2939, 24244045), (3115, 22874237), (3827, 18618565), (6335, 11247553), (7783, 9154985), (14695, 4848809), (16109, 4423195), (19135, 3723713), (20573, 3463435), (26789, 2659795), (38915, 1830997), (54481, 1307855), (80545, 884639), (102865, 692687), (112763, 631885), (126377, 563815), (133945, 531959), (261571, 272405)]