29887305

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 57638400

約数和(自身を除く): 27751095

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 49, 105, 111, 147, 157, 185, 245, 259, 343, 471, 555, 735, 777, 785, 1029, 1099, 1295, 1715, 1813, 2355, 3297, 3885, 5145, 5439, 5495, 5809, 7693, 9065, 12691, 16485, 17427, 23079, 27195, 29045, 38073, 38465, 40663, 53851, 63455, 87135, 115395, 121989, 161553, 190365, 203315, 269255, 284641, 609945, 807765, 853923, 1423205, 1992487, 4269615, 5977461, 9962435, 29887305]

約数ペア:

[(1, 29887305), (3, 9962435), (5, 5977461), (7, 4269615), (15, 1992487), (21, 1423205), (35, 853923), (37, 807765), (49, 609945), (105, 284641), (111, 269255), (147, 203315), (157, 190365), (185, 161553), (245, 121989), (259, 115395), (343, 87135), (471, 63455), (555, 53851), (735, 40663), (777, 38465), (785, 38073), (1029, 29045), (1099, 27195), (1295, 23079), (1715, 17427), (1813, 16485), (2355, 12691), (3297, 9065), (3885, 7693), (5145, 5809), (5439, 5495)]