488355855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{823}}^1$

素因数の和:1040

約数の個数: 64

約数和(自身を含む): 897039360

約数和(自身を除く): 408683505

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 179, 195, 221, 255, 537, 663, 823, 895, 1105, 2327, 2469, 2685, 3043, 3315, 4115, 6981, 9129, 10699, 11635, 12345, 13991, 15215, 32097, 34905, 39559, 41973, 45645, 53495, 69955, 118677, 147317, 160485, 181883, 197795, 209865, 441951, 545649, 593385, 736585, 909415, 1915121, 2209755, 2504389, 2728245, 5745363, 7513167, 9575605, 12521945, 28726815, 32557057, 37565835, 97671171, 162785285, 488355855]

約数ペア:

[(1, 488355855), (3, 162785285), (5, 97671171), (13, 37565835), (15, 32557057), (17, 28726815), (39, 12521945), (51, 9575605), (65, 7513167), (85, 5745363), (179, 2728245), (195, 2504389), (221, 2209755), (255, 1915121), (537, 909415), (663, 736585), (823, 593385), (895, 545649), (1105, 441951), (2327, 209865), (2469, 197795), (2685, 181883), (3043, 160485), (3315, 147317), (4115, 118677), (6981, 69955), (9129, 53495), (10699, 45645), (11635, 41973), (12345, 39559), (13991, 34905), (15215, 32097)]