49808475

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 95069312

約数和(自身を除く): 45260837

約数列:

[1, 3, 5, 9, 15, 25, 31, 37, 45, 75, 93, 111, 155, 185, 193, 225, 279, 333, 465, 555, 579, 775, 925, 965, 1147, 1395, 1665, 1737, 2325, 2775, 2895, 3441, 4825, 5735, 5983, 6975, 7141, 8325, 8685, 10323, 14475, 17205, 17949, 21423, 28675, 29915, 35705, 43425, 51615, 53847, 64269, 86025, 89745, 107115, 149575, 178525, 221371, 258075, 269235, 321345, 448725, 535575, 664113, 1106855, 1346175, 1606725, 1992339, 3320565, 5534275, 9961695, 16602825, 49808475]

約数ペア:

[(1, 49808475), (3, 16602825), (5, 9961695), (9, 5534275), (15, 3320565), (25, 1992339), (31, 1606725), (37, 1346175), (45, 1106855), (75, 664113), (93, 535575), (111, 448725), (155, 321345), (185, 269235), (193, 258075), (225, 221371), (279, 178525), (333, 149575), (465, 107115), (555, 89745), (579, 86025), (775, 64269), (925, 53847), (965, 51615), (1147, 43425), (1395, 35705), (1665, 29915), (1737, 28675), (2325, 21423), (2775, 17949), (2895, 17205), (3441, 14475), (4825, 10323), (5735, 8685), (5983, 8325), (6975, 7141)]