191506575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 355356720

約数和(自身を除く): 163850145

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 169, 195, 325, 377, 435, 507, 521, 725, 845, 975, 1131, 1563, 1885, 2175, 2535, 2605, 4225, 4901, 5655, 6773, 7815, 9425, 12675, 13025, 14703, 15109, 20319, 24505, 28275, 33865, 39075, 45327, 73515, 75545, 88049, 101595, 122525, 169325, 196417, 226635, 264147, 367575, 377725, 440245, 507975, 589251, 982085, 1133175, 1320735, 2201225, 2553421, 2946255, 4910425, 6603675, 7660263, 12767105, 14731275, 38301315, 63835525, 191506575]

約数ペア:

[(1, 191506575), (3, 63835525), (5, 38301315), (13, 14731275), (15, 12767105), (25, 7660263), (29, 6603675), (39, 4910425), (65, 2946255), (75, 2553421), (87, 2201225), (145, 1320735), (169, 1133175), (195, 982085), (325, 589251), (377, 507975), (435, 440245), (507, 377725), (521, 367575), (725, 264147), (845, 226635), (975, 196417), (1131, 169325), (1563, 122525), (1885, 101595), (2175, 88049), (2535, 75545), (2605, 73515), (4225, 45327), (4901, 39075), (5655, 33865), (6773, 28275), (7815, 24505), (9425, 20319), (12675, 15109), (13025, 14703)]