719677725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:831

約数の個数: 96

約数和(自身を含む): 1376161920

約数和(自身を除く): 656484195

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 53, 57, 65, 75, 95, 159, 195, 247, 265, 285, 325, 475, 689, 733, 741, 795, 975, 1007, 1235, 1325, 1425, 2067, 2199, 3021, 3445, 3665, 3705, 3975, 5035, 6175, 9529, 10335, 10995, 13091, 13927, 15105, 17225, 18325, 18525, 25175, 28587, 38849, 39273, 41781, 47645, 51675, 54975, 65455, 69635, 75525, 116547, 142935, 181051, 194245, 196365, 208905, 238225, 327275, 348175, 505037, 543153, 582735, 714675, 738131, 905255, 971225, 981825, 1044525, 1515111, 2214393, 2525185, 2715765, 2913675, 3690655, 4526275, 7575555, 9595703, 11071965, 12625925, 13578825, 18453275, 28787109, 37877775, 47978515, 55359825, 143935545, 239892575, 719677725]

約数ペア:

[(1, 719677725), (3, 239892575), (5, 143935545), (13, 55359825), (15, 47978515), (19, 37877775), (25, 28787109), (39, 18453275), (53, 13578825), (57, 12625925), (65, 11071965), (75, 9595703), (95, 7575555), (159, 4526275), (195, 3690655), (247, 2913675), (265, 2715765), (285, 2525185), (325, 2214393), (475, 1515111), (689, 1044525), (733, 981825), (741, 971225), (795, 905255), (975, 738131), (1007, 714675), (1235, 582735), (1325, 543153), (1425, 505037), (2067, 348175), (2199, 327275), (3021, 238225), (3445, 208905), (3665, 196365), (3705, 194245), (3975, 181051), (5035, 142935), (6175, 116547), (9529, 75525), (10335, 69635), (10995, 65455), (13091, 54975), (13927, 51675), (15105, 47645), (17225, 41781), (18325, 39273), (18525, 38849), (25175, 28587)]