78490635

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 128314368

約数和(自身を除く): 49823733

約数列:

[1, 3, 5, 15, 101, 103, 303, 309, 503, 505, 515, 1509, 1515, 1545, 2515, 7545, 10403, 31209, 50803, 51809, 52015, 152409, 155427, 156045, 254015, 259045, 762045, 777135, 5232709, 15698127, 26163545, 78490635]

約数ペア:

[(1, 78490635), (3, 26163545), (5, 15698127), (15, 5232709), (101, 777135), (103, 762045), (303, 259045), (309, 254015), (503, 156045), (505, 155427), (515, 152409), (1509, 52015), (1515, 51809), (1545, 50803), (2515, 31209), (7545, 10403)]