224736515

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 307687680

約数和(自身を除く): 82951165

約数列:

[1, 5, 17, 29, 31, 85, 145, 155, 173, 289, 493, 527, 865, 899, 1445, 2465, 2635, 2941, 4495, 5017, 5363, 8381, 8959, 14705, 15283, 25085, 26815, 41905, 44795, 49997, 76415, 85289, 91171, 155527, 249985, 259811, 426445, 455855, 777635, 1299055, 1449913, 1549907, 2643959, 7249565, 7749535, 13219795, 44947303, 224736515]

約数ペア:

[(1, 224736515), (5, 44947303), (17, 13219795), (29, 7749535), (31, 7249565), (85, 2643959), (145, 1549907), (155, 1449913), (173, 1299055), (289, 777635), (493, 455855), (527, 426445), (865, 259811), (899, 249985), (1445, 155527), (2465, 91171), (2635, 85289), (2941, 76415), (4495, 49997), (5017, 44795), (5363, 41905), (8381, 26815), (8959, 25085), (14705, 15283)]