65217465

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 116433408

約数和(自身を除く): 51215943

約数列:

[1, 3, 5, 9, 15, 45, 67, 97, 201, 223, 291, 335, 485, 603, 669, 873, 1005, 1115, 1455, 2007, 3015, 3345, 4365, 6499, 10035, 14941, 19497, 21631, 32495, 44823, 58491, 64893, 74705, 97485, 108155, 134469, 194679, 224115, 292455, 324465, 672345, 973395, 1449277, 4347831, 7246385, 13043493, 21739155, 65217465]

約数ペア:

[(1, 65217465), (3, 21739155), (5, 13043493), (9, 7246385), (15, 4347831), (45, 1449277), (67, 973395), (97, 672345), (201, 324465), (223, 292455), (291, 224115), (335, 194679), (485, 134469), (603, 108155), (669, 97485), (873, 74705), (1005, 64893), (1115, 58491), (1455, 44823), (2007, 32495), (3015, 21631), (3345, 19497), (4365, 14941), (6499, 10035)]