72287495

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 108591840

約数和(自身を除く): 36304345

約数列:

[1, 5, 7, 19, 35, 49, 53, 95, 133, 245, 265, 293, 371, 665, 931, 1007, 1465, 1855, 2051, 2597, 4655, 5035, 5567, 7049, 10255, 12985, 14357, 15529, 27835, 35245, 38969, 49343, 71785, 77645, 108703, 194845, 246715, 272783, 295051, 543515, 760921, 1363915, 1475255, 2065357, 3804605, 10326785, 14457499, 72287495]

約数ペア:

[(1, 72287495), (5, 14457499), (7, 10326785), (19, 3804605), (35, 2065357), (49, 1475255), (53, 1363915), (95, 760921), (133, 543515), (245, 295051), (265, 272783), (293, 246715), (371, 194845), (665, 108703), (931, 77645), (1007, 71785), (1465, 49343), (1855, 38969), (2051, 35245), (2597, 27835), (4655, 15529), (5035, 14357), (5567, 12985), (7049, 10255)]