42689720905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2617}}^1\times {\mathrm{6121}}^1$

素因数の和:8797

約数の個数: 32

約数和(自身を含む): 56544653088

約数和(自身を除く): 13854932183

約数列:

[1, 5, 13, 41, 65, 205, 533, 2617, 2665, 6121, 13085, 30605, 34021, 79573, 107297, 170105, 250961, 397865, 536485, 1254805, 1394861, 3262493, 6974305, 16018657, 16312465, 80093285, 208242541, 656764937, 1041212705, 3283824685, 8537944181, 42689720905]

約数ペア:

[(1, 42689720905), (5, 8537944181), (13, 3283824685), (41, 1041212705), (65, 656764937), (205, 208242541), (533, 80093285), (2617, 16312465), (2665, 16018657), (6121, 6974305), (13085, 3262493), (30605, 1394861), (34021, 1254805), (79573, 536485), (107297, 397865), (170105, 250961)]