755284465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 1078640640

約数和(自身を除く): 323356175

約数列:

[1, 5, 13, 23, 31, 43, 65, 115, 155, 215, 299, 379, 403, 559, 713, 989, 1333, 1495, 1895, 2015, 2795, 3565, 4927, 4945, 6665, 8717, 9269, 11749, 12857, 16297, 17329, 24635, 30659, 43585, 46345, 58745, 64285, 81485, 86645, 113321, 152737, 153295, 211861, 270227, 374831, 398567, 505207, 566605, 763685, 1059305, 1351135, 1874155, 1992835, 2526035, 3512951, 4872803, 6567691, 11619761, 17564755, 24364015, 32838455, 58098805, 151056893, 755284465]

約数ペア:

[(1, 755284465), (5, 151056893), (13, 58098805), (23, 32838455), (31, 24364015), (43, 17564755), (65, 11619761), (115, 6567691), (155, 4872803), (215, 3512951), (299, 2526035), (379, 1992835), (403, 1874155), (559, 1351135), (713, 1059305), (989, 763685), (1333, 566605), (1495, 505207), (1895, 398567), (2015, 374831), (2795, 270227), (3565, 211861), (4927, 153295), (4945, 152737), (6665, 113321), (8717, 86645), (9269, 81485), (11749, 64285), (12857, 58745), (16297, 46345), (17329, 43585), (24635, 30659)]