66415185

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 119615184

約数和(自身を除く): 53199999

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 113, 185, 333, 339, 353, 555, 565, 1017, 1059, 1665, 1695, 1765, 3177, 4181, 5085, 5295, 12543, 13061, 15885, 20905, 37629, 39183, 39889, 62715, 65305, 117549, 119667, 188145, 195915, 199445, 359001, 587745, 598335, 1475893, 1795005, 4427679, 7379465, 13283037, 22138395, 66415185]

約数ペア:

[(1, 66415185), (3, 22138395), (5, 13283037), (9, 7379465), (15, 4427679), (37, 1795005), (45, 1475893), (111, 598335), (113, 587745), (185, 359001), (333, 199445), (339, 195915), (353, 188145), (555, 119667), (565, 117549), (1017, 65305), (1059, 62715), (1665, 39889), (1695, 39183), (1765, 37629), (3177, 20905), (4181, 15885), (5085, 13061), (5295, 12543)]