26769575

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 40830720

約数和(自身を除く): 14061145

約数列:

[1, 5, 7, 19, 25, 35, 83, 95, 97, 133, 175, 415, 475, 485, 581, 665, 679, 1577, 1843, 2075, 2425, 2905, 3325, 3395, 7885, 8051, 9215, 11039, 12901, 14525, 16975, 39425, 40255, 46075, 55195, 56357, 64505, 152969, 201275, 275975, 281785, 322525, 764845, 1070783, 1408925, 3824225, 5353915, 26769575]

約数ペア:

[(1, 26769575), (5, 5353915), (7, 3824225), (19, 1408925), (25, 1070783), (35, 764845), (83, 322525), (95, 281785), (97, 275975), (133, 201275), (175, 152969), (415, 64505), (475, 56357), (485, 55195), (581, 46075), (665, 40255), (679, 39425), (1577, 16975), (1843, 14525), (2075, 12901), (2425, 11039), (2905, 9215), (3325, 8051), (3395, 7885)]