15946315

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 24935904

約数和(自身を除く): 8989589

約数列:

[1, 5, 7, 11, 35, 49, 55, 61, 77, 97, 245, 305, 385, 427, 485, 539, 671, 679, 1067, 2135, 2695, 2989, 3355, 3395, 4697, 4753, 5335, 5917, 7469, 14945, 23485, 23765, 29585, 32879, 37345, 41419, 52283, 65087, 164395, 207095, 261415, 289933, 325435, 455609, 1449665, 2278045, 3189263, 15946315]

約数ペア:

[(1, 15946315), (5, 3189263), (7, 2278045), (11, 1449665), (35, 455609), (49, 325435), (55, 289933), (61, 261415), (77, 207095), (97, 164395), (245, 65087), (305, 52283), (385, 41419), (427, 37345), (485, 32879), (539, 29585), (671, 23765), (679, 23485), (1067, 14945), (2135, 7469), (2695, 5917), (2989, 5335), (3355, 4753), (3395, 4697)]