49901715

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 98594496

約数和(自身を除く): 48692781

約数列:

[1, 3, 5, 9, 15, 17, 37, 41, 43, 45, 51, 85, 111, 123, 129, 153, 185, 205, 215, 255, 333, 369, 387, 555, 615, 629, 645, 697, 731, 765, 1517, 1591, 1665, 1763, 1845, 1887, 1935, 2091, 2193, 3145, 3485, 3655, 4551, 4773, 5289, 5661, 6273, 6579, 7585, 7955, 8815, 9435, 10455, 10965, 13653, 14319, 15867, 22755, 23865, 25789, 26445, 27047, 28305, 29971, 31365, 32895, 65231, 68265, 71595, 77367, 79335, 81141, 89913, 128945, 135235, 149855, 195693, 232101, 243423, 269739, 326155, 386835, 405705, 449565, 587079, 978465, 1108927, 1160505, 1217115, 1348695, 2935395, 3326781, 5544635, 9980343, 16633905, 49901715]

約数ペア:

[(1, 49901715), (3, 16633905), (5, 9980343), (9, 5544635), (15, 3326781), (17, 2935395), (37, 1348695), (41, 1217115), (43, 1160505), (45, 1108927), (51, 978465), (85, 587079), (111, 449565), (123, 405705), (129, 386835), (153, 326155), (185, 269739), (205, 243423), (215, 232101), (255, 195693), (333, 149855), (369, 135235), (387, 128945), (555, 89913), (615, 81141), (629, 79335), (645, 77367), (697, 71595), (731, 68265), (765, 65231), (1517, 32895), (1591, 31365), (1665, 29971), (1763, 28305), (1845, 27047), (1887, 26445), (1935, 25789), (2091, 23865), (2193, 22755), (3145, 15867), (3485, 14319), (3655, 13653), (4551, 10965), (4773, 10455), (5289, 9435), (5661, 8815), (6273, 7955), (6579, 7585)]