2017178665

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{853}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 2567738880

約数和(自身を除く): 550560215

約数列:

[1, 5, 29, 47, 145, 235, 347, 853, 1363, 1735, 4265, 6815, 10063, 16309, 24737, 40091, 50315, 81545, 123685, 200455, 295991, 472961, 1162639, 1479955, 2364805, 5813195, 8583739, 13911577, 42918695, 69557885, 403435733, 2017178665]

約数ペア:

[(1, 2017178665), (5, 403435733), (29, 69557885), (47, 42918695), (145, 13911577), (235, 8583739), (347, 5813195), (853, 2364805), (1363, 1479955), (1735, 1162639), (4265, 472961), (6815, 295991), (10063, 200455), (16309, 123685), (24737, 81545), (40091, 50315)]