2019970515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{1217}}^1$

素因数の和:1548

約数の個数: 64

約数和(自身を含む): 3586415616

約数和(自身を除く): 1566445101

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 283, 345, 391, 849, 1173, 1217, 1415, 1955, 3651, 4245, 4811, 5865, 6085, 6509, 14433, 18255, 19527, 20689, 24055, 27991, 32545, 62067, 72165, 83973, 97635, 103445, 110653, 139955, 310335, 331959, 344411, 419865, 475847, 553265, 1033233, 1427541, 1659795, 1722055, 2379235, 5166165, 5854987, 7137705, 7921453, 17564961, 23764359, 29274935, 39607265, 87824805, 118821795, 134664701, 403994103, 673323505, 2019970515]

約数ペア:

[(1, 2019970515), (3, 673323505), (5, 403994103), (15, 134664701), (17, 118821795), (23, 87824805), (51, 39607265), (69, 29274935), (85, 23764359), (115, 17564961), (255, 7921453), (283, 7137705), (345, 5854987), (391, 5166165), (849, 2379235), (1173, 1722055), (1217, 1659795), (1415, 1427541), (1955, 1033233), (3651, 553265), (4245, 475847), (4811, 419865), (5865, 344411), (6085, 331959), (6509, 310335), (14433, 139955), (18255, 110653), (19527, 103445), (20689, 97635), (24055, 83973), (27991, 72165), (32545, 62067)]