222742415

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 348093792

約数和(自身を除く): 125351377

約数列:

[1, 5, 7, 17, 19, 35, 61, 85, 95, 119, 133, 289, 305, 323, 361, 427, 595, 665, 1037, 1159, 1445, 1615, 1805, 2023, 2135, 2261, 2527, 5185, 5491, 5795, 6137, 7259, 8113, 10115, 11305, 12635, 17629, 19703, 22021, 27455, 30685, 36295, 38437, 40565, 42959, 88145, 98515, 104329, 110105, 123403, 137921, 154147, 192185, 214795, 334951, 374357, 521645, 617015, 689605, 730303, 770735, 1674755, 1871785, 2344657, 2620499, 3651515, 6364069, 11723285, 13102495, 31820345, 44548483, 222742415]

約数ペア:

[(1, 222742415), (5, 44548483), (7, 31820345), (17, 13102495), (19, 11723285), (35, 6364069), (61, 3651515), (85, 2620499), (95, 2344657), (119, 1871785), (133, 1674755), (289, 770735), (305, 730303), (323, 689605), (361, 617015), (427, 521645), (595, 374357), (665, 334951), (1037, 214795), (1159, 192185), (1445, 154147), (1615, 137921), (1805, 123403), (2023, 110105), (2135, 104329), (2261, 98515), (2527, 88145), (5185, 42959), (5491, 40565), (5795, 38437), (6137, 36295), (7259, 30685), (8113, 27455), (10115, 22021), (11305, 19703), (12635, 17629)]