149293575

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1697}}^1$

素因数の和:1753

約数の個数: 72

約数和(自身を含む): 295615008

約数和(自身を除く): 146321433

約数列:

[1, 3, 5, 9, 15, 17, 23, 25, 45, 51, 69, 75, 85, 115, 153, 207, 225, 255, 345, 391, 425, 575, 765, 1035, 1173, 1275, 1697, 1725, 1955, 3519, 3825, 5091, 5175, 5865, 8485, 9775, 15273, 17595, 25455, 28849, 29325, 39031, 42425, 76365, 86547, 87975, 117093, 127275, 144245, 195155, 259641, 351279, 381825, 432735, 585465, 663527, 721225, 975775, 1298205, 1756395, 1990581, 2163675, 2927325, 3317635, 5971743, 6491025, 8781975, 9952905, 16588175, 29858715, 49764525, 149293575]

約数ペア:

[(1, 149293575), (3, 49764525), (5, 29858715), (9, 16588175), (15, 9952905), (17, 8781975), (23, 6491025), (25, 5971743), (45, 3317635), (51, 2927325), (69, 2163675), (75, 1990581), (85, 1756395), (115, 1298205), (153, 975775), (207, 721225), (225, 663527), (255, 585465), (345, 432735), (391, 381825), (425, 351279), (575, 259641), (765, 195155), (1035, 144245), (1173, 127275), (1275, 117093), (1697, 87975), (1725, 86547), (1955, 76365), (3519, 42425), (3825, 39031), (5091, 29325), (5175, 28849), (5865, 25455), (8485, 17595), (9775, 15273)]