73871055

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 140958720

約数和(自身を除く): 67087665

約数列:

[1, 3, 5, 9, 15, 23, 27, 37, 45, 69, 111, 115, 135, 185, 207, 333, 345, 555, 621, 643, 851, 999, 1035, 1665, 1929, 2553, 3105, 3215, 4255, 4995, 5787, 7659, 9645, 12765, 14789, 17361, 22977, 23791, 28935, 38295, 44367, 71373, 73945, 86805, 114885, 118955, 133101, 214119, 221835, 356865, 399303, 547193, 642357, 665505, 1070595, 1641579, 1996515, 2735965, 3211785, 4924737, 8207895, 14774211, 24623685, 73871055]

約数ペア:

[(1, 73871055), (3, 24623685), (5, 14774211), (9, 8207895), (15, 4924737), (23, 3211785), (27, 2735965), (37, 1996515), (45, 1641579), (69, 1070595), (111, 665505), (115, 642357), (135, 547193), (185, 399303), (207, 356865), (333, 221835), (345, 214119), (555, 133101), (621, 118955), (643, 114885), (851, 86805), (999, 73945), (1035, 71373), (1665, 44367), (1929, 38295), (2553, 28935), (3105, 23791), (3215, 22977), (4255, 17361), (4995, 14789), (5787, 12765), (7659, 9645)]