71535405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12197}}^1$

素因数の和:12245

約数の個数: 32

約数和(自身を含む): 126468864

約数和(自身を除く): 54933459

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 12197, 36591, 60985, 182955, 207349, 280531, 622047, 841593, 1036745, 1402655, 3110235, 4207965, 4769027, 14307081, 23845135, 71535405]

約数ペア:

[(1, 71535405), (3, 23845135), (5, 14307081), (15, 4769027), (17, 4207965), (23, 3110235), (51, 1402655), (69, 1036745), (85, 841593), (115, 622047), (255, 280531), (345, 207349), (391, 182955), (1173, 60985), (1955, 36591), (5865, 12197)]