77151315

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1979}}^1$

素因数の和:2123

約数の個数: 32

約数和(自身を含む): 130014720

約数和(自身を除く): 52863405

約数列:

[1, 3, 5, 15, 23, 69, 113, 115, 339, 345, 565, 1695, 1979, 2599, 5937, 7797, 9895, 12995, 29685, 38985, 45517, 136551, 223627, 227585, 670881, 682755, 1118135, 3354405, 5143421, 15430263, 25717105, 77151315]

約数ペア:

[(1, 77151315), (3, 25717105), (5, 15430263), (15, 5143421), (23, 3354405), (69, 1118135), (113, 682755), (115, 670881), (339, 227585), (345, 223627), (565, 136551), (1695, 45517), (1979, 38985), (2599, 29685), (5937, 12995), (7797, 9895)]