12903115

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 17262720

約数和(自身を除く): 4359605

約数列:

[1, 5, 23, 29, 53, 73, 115, 145, 265, 365, 667, 1219, 1537, 1679, 2117, 3335, 3869, 6095, 7685, 8395, 10585, 19345, 35351, 48691, 88987, 112201, 176755, 243455, 444935, 561005, 2580623, 12903115]

約数ペア:

[(1, 12903115), (5, 2580623), (23, 561005), (29, 444935), (53, 243455), (73, 176755), (115, 112201), (145, 88987), (265, 48691), (365, 35351), (667, 19345), (1219, 10585), (1537, 8395), (1679, 7685), (2117, 6095), (3335, 3869)]