938213685

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 1733600880

約数和(自身を除く): 795387195

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 109, 135, 159, 265, 327, 401, 405, 477, 545, 795, 981, 1203, 1431, 1635, 2005, 2385, 2943, 3609, 4293, 4905, 5777, 6015, 7155, 8829, 10827, 14715, 17331, 18045, 21253, 21465, 28885, 32481, 43709, 44145, 51993, 54135, 63759, 86655, 106265, 131127, 155979, 162405, 191277, 218545, 259965, 318795, 393381, 467937, 573831, 655635, 779895, 956385, 1180143, 1721493, 1966905, 2316577, 2339685, 2869155, 3540429, 5900715, 6949731, 8607465, 11582885, 17702145, 20849193, 34748655, 62547579, 104245965, 187642737, 312737895, 938213685]

約数ペア:

[(1, 938213685), (3, 312737895), (5, 187642737), (9, 104245965), (15, 62547579), (27, 34748655), (45, 20849193), (53, 17702145), (81, 11582885), (109, 8607465), (135, 6949731), (159, 5900715), (265, 3540429), (327, 2869155), (401, 2339685), (405, 2316577), (477, 1966905), (545, 1721493), (795, 1180143), (981, 956385), (1203, 779895), (1431, 655635), (1635, 573831), (2005, 467937), (2385, 393381), (2943, 318795), (3609, 259965), (4293, 218545), (4905, 191277), (5777, 162405), (6015, 155979), (7155, 131127), (8829, 106265), (10827, 86655), (14715, 63759), (17331, 54135), (18045, 51993), (21253, 44145), (21465, 43709), (28885, 32481)]