53870225

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 36

約数和(自身を含む): 72566784

約数和(自身を除く): 18696559

約数列:

[1, 5, 19, 25, 47, 95, 127, 235, 361, 475, 635, 893, 1175, 1805, 2413, 3175, 4465, 5969, 9025, 12065, 16967, 22325, 29845, 45847, 60325, 84835, 113411, 149225, 229235, 424175, 567055, 1146175, 2154809, 2835275, 10774045, 53870225]

約数ペア:

[(1, 53870225), (5, 10774045), (19, 2835275), (25, 2154809), (47, 1146175), (95, 567055), (127, 424175), (235, 229235), (361, 149225), (475, 113411), (635, 84835), (893, 60325), (1175, 45847), (1805, 29845), (2413, 22325), (3175, 16967), (4465, 12065), (5969, 9025)]