201652425

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 394849728

約数和(自身を除く): 193197303

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 71, 75, 117, 195, 213, 225, 325, 355, 585, 639, 923, 971, 975, 1065, 1775, 2769, 2913, 2925, 3195, 4615, 4855, 5325, 8307, 8739, 12623, 13845, 14565, 15975, 23075, 24275, 37869, 41535, 43695, 63115, 68941, 69225, 72825, 113607, 189345, 206823, 207675, 218475, 315575, 344705, 568035, 620469, 896233, 946725, 1034115, 1723525, 2688699, 2840175, 3102345, 4481165, 5170575, 8066097, 13443495, 15511725, 22405825, 40330485, 67217475, 201652425]

約数ペア:

[(1, 201652425), (3, 67217475), (5, 40330485), (9, 22405825), (13, 15511725), (15, 13443495), (25, 8066097), (39, 5170575), (45, 4481165), (65, 3102345), (71, 2840175), (75, 2688699), (117, 1723525), (195, 1034115), (213, 946725), (225, 896233), (325, 620469), (355, 568035), (585, 344705), (639, 315575), (923, 218475), (971, 207675), (975, 206823), (1065, 189345), (1775, 113607), (2769, 72825), (2913, 69225), (2925, 68941), (3195, 63115), (4615, 43695), (4855, 41535), (5325, 37869), (8307, 24275), (8739, 23075), (12623, 15975), (13845, 14565)]