20185911859965

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^2\times {\mathrm{607}}^1\times {\mathrm{217333}}^1$

素因数の和:218150

約数の個数: 48

約数和(自身を含む): 32674292611584

約数和(自身を除く): 12488380751619

約数列:

[1, 3, 5, 15, 101, 303, 505, 607, 1515, 1821, 3035, 9105, 10201, 30603, 51005, 61307, 153015, 183921, 217333, 306535, 651999, 919605, 1086665, 3259995, 6192007, 18576021, 21950633, 30960035, 65851899, 92880105, 109753165, 131921131, 329259495, 395763393, 659605655, 1978816965, 2217013933, 6651041799, 11085069665, 13324034231, 33255208995, 39972102693, 66620171155, 199860513465, 1345727457331, 4037182371993, 6728637286655, 20185911859965]

約数ペア:

[(1, 20185911859965), (3, 6728637286655), (5, 4037182371993), (15, 1345727457331), (101, 199860513465), (303, 66620171155), (505, 39972102693), (607, 33255208995), (1515, 13324034231), (1821, 11085069665), (3035, 6651041799), (9105, 2217013933), (10201, 1978816965), (30603, 659605655), (51005, 395763393), (61307, 329259495), (153015, 131921131), (183921, 109753165), (217333, 92880105), (306535, 65851899), (651999, 30960035), (919605, 21950633), (1086665, 18576021), (3259995, 6192007)]