15207920035

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2153}}^1\times {\mathrm{2621}}^1$

素因数の和:4804

約数の個数: 48

約数和(自身を含む): 23178521952

約数和(自身を除く): 7970601917

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2153, 2621, 2695, 10765, 13105, 15071, 18347, 23683, 28831, 75355, 91735, 105497, 118415, 128429, 144155, 165781, 201817, 527485, 642145, 828905, 1009085, 1160467, 1412719, 5643013, 5802335, 7063595, 28215065, 39501091, 62073143, 197505455, 276507637, 310365715, 434512001, 1382538185, 2172560005, 3041584007, 15207920035]

約数ペア:

[(1, 15207920035), (5, 3041584007), (7, 2172560005), (11, 1382538185), (35, 434512001), (49, 310365715), (55, 276507637), (77, 197505455), (245, 62073143), (385, 39501091), (539, 28215065), (2153, 7063595), (2621, 5802335), (2695, 5643013), (10765, 1412719), (13105, 1160467), (15071, 1009085), (18347, 828905), (23683, 642145), (28831, 527485), (75355, 201817), (91735, 165781), (105497, 144155), (118415, 128429)]