52171605

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 94348800

約数和(自身を除く): 42177195

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 149, 155, 251, 279, 447, 465, 745, 753, 1255, 1341, 1395, 2235, 2259, 3765, 4619, 6705, 7781, 11295, 13857, 23095, 23343, 37399, 38905, 41571, 69285, 70029, 112197, 116715, 186995, 207855, 336591, 350145, 560985, 1159369, 1682955, 3478107, 5796845, 10434321, 17390535, 52171605]

約数ペア:

[(1, 52171605), (3, 17390535), (5, 10434321), (9, 5796845), (15, 3478107), (31, 1682955), (45, 1159369), (93, 560985), (149, 350145), (155, 336591), (251, 207855), (279, 186995), (447, 116715), (465, 112197), (745, 70029), (753, 69285), (1255, 41571), (1341, 38905), (1395, 37399), (2235, 23343), (2259, 23095), (3765, 13857), (4619, 11295), (6705, 7781)]