47912205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:115

約数の個数: 128

約数和(自身を含む): 99532800

約数和(自身を除く): 51620595

約数列:

[1, 3, 5, 11, 15, 17, 19, 29, 31, 33, 51, 55, 57, 85, 87, 93, 95, 145, 155, 165, 187, 209, 255, 285, 319, 323, 341, 435, 465, 493, 527, 551, 561, 589, 627, 899, 935, 957, 969, 1023, 1045, 1479, 1581, 1595, 1615, 1653, 1705, 1767, 2465, 2635, 2697, 2755, 2805, 2945, 3135, 3553, 4495, 4785, 4845, 5115, 5423, 5797, 6061, 6479, 7395, 7905, 8265, 8835, 9367, 9889, 10013, 10659, 13485, 15283, 16269, 17081, 17391, 17765, 18183, 19437, 27115, 28101, 28985, 29667, 30039, 30305, 32395, 45849, 46835, 49445, 50065, 51243, 53295, 76415, 81345, 85405, 86955, 90915, 97185, 103037, 110143, 140505, 148335, 150195, 168113, 187891, 229245, 256215, 290377, 309111, 330429, 504339, 515185, 550715, 563673, 840565, 871131, 939455, 1451885, 1545555, 1652145, 2521695, 2818365, 3194147, 4355655, 9582441, 15970735, 47912205]

約数ペア:

[(1, 47912205), (3, 15970735), (5, 9582441), (11, 4355655), (15, 3194147), (17, 2818365), (19, 2521695), (29, 1652145), (31, 1545555), (33, 1451885), (51, 939455), (55, 871131), (57, 840565), (85, 563673), (87, 550715), (93, 515185), (95, 504339), (145, 330429), (155, 309111), (165, 290377), (187, 256215), (209, 229245), (255, 187891), (285, 168113), (319, 150195), (323, 148335), (341, 140505), (435, 110143), (465, 103037), (493, 97185), (527, 90915), (551, 86955), (561, 85405), (589, 81345), (627, 76415), (899, 53295), (935, 51243), (957, 50065), (969, 49445), (1023, 46835), (1045, 45849), (1479, 32395), (1581, 30305), (1595, 30039), (1615, 29667), (1653, 28985), (1705, 28101), (1767, 27115), (2465, 19437), (2635, 18183), (2697, 17765), (2755, 17391), (2805, 17081), (2945, 16269), (3135, 15283), (3553, 13485), (4495, 10659), (4785, 10013), (4845, 9889), (5115, 9367), (5423, 8835), (5797, 8265), (6061, 7905), (6479, 7395)]