215269995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^2\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 367476480

約数和(自身を除く): 152206485

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 139, 201, 335, 345, 417, 695, 1005, 1541, 2085, 3197, 4489, 4623, 7705, 9313, 9591, 13467, 15985, 22445, 23115, 27939, 46565, 47955, 67335, 103247, 139695, 214199, 309741, 516235, 623971, 642597, 1070995, 1548705, 1871913, 3119855, 3212985, 9359565, 14351333, 43053999, 71756665, 215269995]

約数ペア:

[(1, 215269995), (3, 71756665), (5, 43053999), (15, 14351333), (23, 9359565), (67, 3212985), (69, 3119855), (115, 1871913), (139, 1548705), (201, 1070995), (335, 642597), (345, 623971), (417, 516235), (695, 309741), (1005, 214199), (1541, 139695), (2085, 103247), (3197, 67335), (4489, 47955), (4623, 46565), (7705, 27939), (9313, 23115), (9591, 22445), (13467, 15985)]