160449025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 237484800

約数和(自身を除く): 77035775

約数列:

[1, 5, 11, 25, 29, 31, 55, 59, 121, 145, 155, 275, 295, 319, 341, 605, 649, 725, 775, 899, 1475, 1595, 1705, 1711, 1829, 3025, 3245, 3509, 3751, 4495, 7139, 7975, 8525, 8555, 9145, 9889, 16225, 17545, 18755, 18821, 20119, 22475, 35695, 42775, 45725, 49445, 53041, 87725, 93775, 94105, 100595, 108779, 178475, 207031, 221309, 247225, 265205, 470525, 502975, 543895, 583451, 1035155, 1106545, 1326025, 2719475, 2917255, 5175775, 5532725, 6417961, 14586275, 32089805, 160449025]

約数ペア:

[(1, 160449025), (5, 32089805), (11, 14586275), (25, 6417961), (29, 5532725), (31, 5175775), (55, 2917255), (59, 2719475), (121, 1326025), (145, 1106545), (155, 1035155), (275, 583451), (295, 543895), (319, 502975), (341, 470525), (605, 265205), (649, 247225), (725, 221309), (775, 207031), (899, 178475), (1475, 108779), (1595, 100595), (1705, 94105), (1711, 93775), (1829, 87725), (3025, 53041), (3245, 49445), (3509, 45725), (3751, 42775), (4495, 35695), (7139, 22475), (7975, 20119), (8525, 18821), (8555, 18755), (9145, 17545), (9889, 16225)]