49730975

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 74280960

約数和(自身を除く): 24549985

約数列:

[1, 5, 7, 25, 31, 35, 89, 103, 155, 175, 217, 445, 515, 623, 721, 775, 1085, 2225, 2575, 2759, 3115, 3193, 3605, 5425, 9167, 13795, 15575, 15965, 18025, 19313, 22351, 45835, 64169, 68975, 79825, 96565, 111755, 229175, 284177, 320845, 482825, 558775, 1420885, 1604225, 1989239, 7104425, 9946195, 49730975]

約数ペア:

[(1, 49730975), (5, 9946195), (7, 7104425), (25, 1989239), (31, 1604225), (35, 1420885), (89, 558775), (103, 482825), (155, 320845), (175, 284177), (217, 229175), (445, 111755), (515, 96565), (623, 79825), (721, 68975), (775, 64169), (1085, 45835), (2225, 22351), (2575, 19313), (2759, 18025), (3115, 15965), (3193, 15575), (3605, 13795), (5425, 9167)]