13649145

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 22809600

約数和(自身を除く): 9160455

約数列:

[1, 3, 5, 15, 31, 93, 149, 155, 197, 447, 465, 591, 745, 985, 2235, 2955, 4619, 6107, 13857, 18321, 23095, 29353, 30535, 69285, 88059, 91605, 146765, 440295, 909943, 2729829, 4549715, 13649145]

約数ペア:

[(1, 13649145), (3, 4549715), (5, 2729829), (15, 909943), (31, 440295), (93, 146765), (149, 91605), (155, 88059), (197, 69285), (447, 30535), (465, 29353), (591, 23095), (745, 18321), (985, 13857), (2235, 6107), (2955, 4619)]