53329395

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{37}}^2\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 103937904

約数和(自身を除く): 50608509

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 49, 53, 105, 111, 147, 159, 185, 245, 259, 265, 371, 555, 735, 777, 795, 1113, 1295, 1369, 1813, 1855, 1961, 2597, 3885, 4107, 5439, 5565, 5883, 6845, 7791, 9065, 9583, 9805, 12985, 13727, 20535, 27195, 28749, 29415, 38955, 41181, 47915, 67081, 68635, 72557, 96089, 143745, 201243, 205905, 217671, 288267, 335405, 362785, 480445, 507899, 1006215, 1088355, 1441335, 1523697, 2539495, 3555293, 7618485, 10665879, 17776465, 53329395]

約数ペア:

[(1, 53329395), (3, 17776465), (5, 10665879), (7, 7618485), (15, 3555293), (21, 2539495), (35, 1523697), (37, 1441335), (49, 1088355), (53, 1006215), (105, 507899), (111, 480445), (147, 362785), (159, 335405), (185, 288267), (245, 217671), (259, 205905), (265, 201243), (371, 143745), (555, 96089), (735, 72557), (777, 68635), (795, 67081), (1113, 47915), (1295, 41181), (1369, 38955), (1813, 29415), (1855, 28749), (1961, 27195), (2597, 20535), (3885, 13727), (4107, 12985), (5439, 9805), (5565, 9583), (5883, 9065), (6845, 7791)]