302779945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8839}}^1$

素因数の和:8905

約数の個数: 32

約数和(自身を含む): 427714560

約数和(自身を除く): 124934615

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 403, 527, 1105, 2015, 2635, 6851, 8839, 34255, 44195, 114907, 150263, 274009, 574535, 751315, 1370045, 1953419, 3562117, 4658153, 9767095, 17810585, 23290765, 60555989, 302779945]

約数ペア:

[(1, 302779945), (5, 60555989), (13, 23290765), (17, 17810585), (31, 9767095), (65, 4658153), (85, 3562117), (155, 1953419), (221, 1370045), (403, 751315), (527, 574535), (1105, 274009), (2015, 150263), (2635, 114907), (6851, 44195), (8839, 34255)]