4890805905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{833897}}^1$

素因数の和:833945

約数の個数: 32

約数和(自身を含む): 8645854464

約数和(自身を除く): 3755048559

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 833897, 2501691, 4169485, 12508455, 14176249, 19179631, 42528747, 57538893, 70881245, 95898155, 212643735, 287694465, 326053727, 978161181, 1630268635, 4890805905]

約数ペア:

[(1, 4890805905), (3, 1630268635), (5, 978161181), (15, 326053727), (17, 287694465), (23, 212643735), (51, 95898155), (69, 70881245), (85, 57538893), (115, 42528747), (255, 19179631), (345, 14176249), (391, 12508455), (1173, 4169485), (1955, 2501691), (5865, 833897)]